SCM 2160 05 forecasting activity - with answers
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School
University of Manitoba *
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Course
2160
Subject
Economics
Date
Feb 20, 2024
Type
xlsx
Pages
11
Uploaded by GeneralDeerMaster1024
Week
Demand
Error
1
63
2
70
63
3
78
70
4
51
78
5
56
51
6
67
56
7
80
67
Week
Demand
Error
1
63
2
70
3
78
66.5
4
51
74
5
56
64.5
6
67
53.5
7
80
61.5
Week
Demand
Error
1
63
2
70
3
78
4
51
76.05
5
56
56.00
6
67
56.35
7
80
64.55
Week
Demand
Error
1
63
2
70
58.65
3
78
60.35
4
51
63.00
5
56
61.20
6
67
60.42
7
80
61.41
Naive Forecast
Square Error
Absolute Error
Percenta
ge Error
2-Period Moving Average
Square Error
Absolute Error
Percenta
ge Error
Weighted Moving Average
Square Error
Absolute Error
Percenta
ge Error
Exponential Smoothing w/ α= .15
Square Error
Absolute Error
Percenta
ge Error
Week
Demand
Forecast
1
63
2
70
3
78
4
51
5
56
6
67
7
80
Week
Demand
Naive Forecast
Error
Square Error
Absolute Error
1
137
2
136
137
-1
1.00
1.0
3
143
4
136
5
141
6
128
7
149
8
136
9
134
10
143
Week
Demand
Error
Square Error
Absolute Error
1
137
2
136
3
143
4
136
5
141
6
128
7
149
8
136
9
134
10
143
Week
Demand
Error
Square Error
Absolute Error
1
137
2
136
3-Period Moving Average
Exponential Smoothing w/ α= .28
1. A company is trying to select a forecasting model. Using the attached spreadshe
and exponential smoothing forecasts. (For exponential smoothing, use the 3-perio
2. Which forecast method should management use if the performance criterion it
3
143
4
136
5
141
6
128
7
149
8
136
9
134
10
143
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Related Questions
Only typed answer
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(d) Find the profit maximizing price.
(e) Find the profit maximizing quantity.
(f) Find the profit the firm will earn.
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Price
and cost
(dollars per
student)
$150
120
88
76
72
ATC
40
- MC
MR
24,000 30,000 36,000
Quantity of
students enroiled
15,000
Your college decides to offer a psychology course as a MOOC that can be taken by students anywhere in the world, whether they are actually enrolled in your
college or not. The demand and cost situation for the MOOC is shown in the figure.
The faculty member who designed the course argues: "I think the course should be priced so that the maximum number of students enroll." Which price should this
faculty member favor?
O A. $0
В. $40
C. $88
D. $150
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The diagram shows the price, marginal cost and average cost curves facing a perfectly competitive
firm in the short run. What is the total revenue of the profit maximising firm in the short run?
a) R720
b) R800
c) R960
d) R2 000
20
2
Cost, price (Rand)
MC
I
100
60 80
Output per day
AC
AVC
Price
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Quantity
Price ($)
Total Revenue
($)
Marginal Revenue
($)
Total Cost ($)
Marginal Cost ($)
Average Cost($)
2
24
48
23
35
2.5
17.5
4
23
92
21
45
5
11.25
6
22
132
19
60
7.5
10
8
21
168
17
77
8.5
9.63
10
20
200
15
100
11.5
10
12
19
228
13
126
13
10.5
14
18
252
11
165
19.5
11.79
16
17
272
9
210
22.5
13.13
18
16
288
7
260
25
14.44
20
15
300
5
320
30
16
The table above is for a monopolistic competitive firm. What price will the firm charge?
Question 19 options:
$13
$15
$19
$24
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Quantity
Price ($)
Total Revenue
($)
Marginal Revenue
($)
Total Cost ($)
Marginal Cost ($)
Average Cost($)
2
24
48
23
35
2.5
17.5
4
23
92
21
45
5
11.25
6
22
132
19
60
7.5
10
8
21
168
17
77
8.5
9.63
10
20
200
15
100
11.5
10
12
19
228
13
126
13
10.5
14
18
252
11
165
19.5
11.79
16
17
272
9
210
22.5
13.13
18
16
288
7
260
25
14.44
20
15
300
5
320
30
16
The table above is for a monopolistic competitive firm in the short run. What will the firm's profit equal in the long run?
Question 21 options:
$0
$91
$102
$228
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Quantity
Price ($)
Total Revenue
($)
Marginal Revenue
($)
Total Cost ($)
Marginal Cost ($)
Average Cost($)
2
24
48
23
35
2.5
17.5
4
23
92
21
45
5
11.25
6
22
132
19
60
7.5
10
8
21
168
17
77
8.5
9.63
10
20
200
15
100
11.5
10
12
19
228
13
126
13
10.5
14
18
252
11
165
19.5
11.79
16
17
272
9
210
22.5
13.13
18
16
288
7
260
25
14.44
20
15
300
5
320
30
16
The table above is for a monopolistic competitive firm. What will the firm's profit equal in the short run?
Question 20 options:
$0
$91
$102
$228
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Please no written by hand and no emage
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Activity Frame A
2191
A
1878
1565
n
1252
939
626
0 A + +
0 5 10
TOTAL REVENUE (Dollars)
3130
2817
2504
MARGINAL REVENUE (Dollars)
313
Calculate the total revenue if the firm produces 10 versus 9 units. Then, calculate the marginal
revenue of the 10th unit produced.
The marginal revenue of the 10th unit produced is $
Calculate the total revenue if the firm produces 20 versus 19 units. Then, calculate the marginal
revenue of the 20th unit produced.
The marginal revenue of the 20th unit produced is $
250
Based on your answers from the previous question, and assuming that the marginal revenue curve
is a straight line, use the black line (plus symbol) to plot the firm's marginal revenue curve on the
following graph.
225
200
175
150
125
100
75
50
25
0
15 20 25 30 35 40
QUANTITY (Number of units)
-25
-50
0
A
45 50
5 10 15
Total Revenue
20 25 30 35
QUANTITY (Units)
40 45 50
Marginal Revenue
(?)
Comparing your total revenue graph to your marginal revenue graph, you can see that total
revenue is…
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PRICE (Dollars per room)
500
450
400
350
300
250
200
150
100
50
0
0
Demand
+
50 100 150 200 250 300 350 400 450 500
QUANTITY (Hotel rooms)
Graph Input Tool
Market for Oceans's Hotel Rooms
Price
(Dollars per room)
Quantity
Demanded
(Hotel rooms per
night)
Demand Factors
Average Income
(Thousands of
dollars)
Airfare from DSM to
ACY
(Dollars per
roundtrip)
Room Rate at
Meadows
(Dollars per night)
300
200
40
200
rooms per night to
,hotel rooms at the Oceans and hotel rooms at the Meadows are
200
For each of the following scenarios, begin by assuming that all demand factors are set to their original values and Oceans is charging $300 per room
per night.
If average household income increases by 50%, from $40,000 to $60,000 per year, the quantity of rooms demanded at the Oceans
rooms per night to
rooms per night. Therefore, the income elasticity of demand is
Oceans are
?
from
meaning that hotel rooms at the
If the price of a room at the Meadows were to decrease by 20%, from $200 to $160,…
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B
Product
Product A
Product B
Product C
Product D
Widget 1
Widget 2
Widget 3
Gadget X
Gadget Y
Gadget Z
3
4
5
6
7
8
9
10
11
12
13
14
15
16 Required:
17 Calculate the following statistics for both Advertising Expenses and Sales:
18
Advertising Expense
Sales
Advertising Expense
$36,900
$38,000
$33,000
$25,900
$26,000
$42,987
$39,008
$42,009
$19,067
$61,002
C
$19,067
$61,002
$135,568,977
$8,268
$36,387
$37,450
$41,935
$27,750
$41,259
Sales
$83,025
$85,500
$74,250
$90,650
$91,000
$150,455
$70,214
$75,616
$34,321
$244,008
$34,321
$244,008
$3,378,809,900
19 Minimum
20 Maximum
21 Variance
22 Standard Deviation
23 Mean
24 Median
25 Range
26 1st Quartile
27 3rd Quartile
28
88th Percentile
29 Inner Quartile Range
30
31 What is the correlation between the amount spent on advertising and the sales of a product?
32
33 Correlation
34
35 This number indicates a
36
$58,128
$99,904
$84,263
$209,687
$74,592
$90,913
O
relationship between the two variables
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The following graph shows the firm-specific demand, Marginal Revenue, and Marginal Cost for Sarah's Sandwich Shed, which operates
in a Monopolistically Competitive market.
Price
$18
$16
MC
$14
$12
$10
$8
$6
Demand
$4
$2
MR
50 100 150 200 250 300 350 400 450 500
Quantity of Sandwiches per Day
MacBook Air
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Solve all this question compulsory.....
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6. Elasticity and total revenue I
The following graph shows the daily demand curve for bippitybops in Vancouver.
On the following graph, use the green rectangle (triangle symbols) to shade the area representing total revenue at various prices along the demand
curve. Notice that when you click on the rectangle, the area is displayed.
Note: You will not be scored on any changes made to this graph.
PRICE (Dollars per bippitybop)
240
220
200
180
160
140
120
100
80
60
40
20
0
0
6
12
**
+
48
B
18 24 30 36
QUANTITY (Bippitybops per day)
Demand
54 80
72
Total Revenue
?
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The following graph illustrates the weekly demand curve for motorized scooters in Madison.
Use the green rectangle (triangle symbols) to compute total revenue at various prices along the demand curve.
Note: You will not be graded on any changes made to this graph.
PRICE (Dollars per scooter)
325
300
275
250
225
200
175
150
125
100
75
50
25
0
0 10
A
+
20 30
X
B
Demand
40 50 60 70 80
QUANTITY (Scooters)
90 100 110 120 130
Total Revenue
?
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7
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LEAST COST METHOD
DESTINATION
SOURCES
SUPPLY
1
3
1
7
4
300
2
6
400
8
3
2
500
DEMAND
250
350
400
200
5.
3.
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Question
Calculate marginal revenue for Q = 5
Quantity Total Revenue Marginal Revenue Total Cost Marginal Cost
(Q)
1
2
3
4
5
6
7
8
(TR)
1,200
2, 200
3,000
3,600
4, 100
4, 200
4, 200
4,000
(MR)
?
?
?
?
?
?
?
?
(TC)
500
775
1,000
1,250
1,650
2,500
4,000
6,400
(MC)
500
275
225
250
400
850
1,500
2,400
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Sampson Ltd produces two products that can be produced on either of two machines. Each month, only 5o0 hours of time are available on each
machine. The time required to produce each item by hour and machine is:
Machine Machine
Product 1
Product 2
3
4
Month
Month 1 Month 2 Month 1
Demand
Demand
Price
Price
Product 1 100
160
$45
$65
$10
Product 2 120
110
$35
The demand and price point for each product that customers are willing to pay are above. The company goal is to maximize revenue from sales from
the next two months. Based on the provided information, how many constraints does this problem have excluding the non-negativity constraints?
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Bags/
variable
average
Participants fixed cost cost
total cost variable cost
cost
marginal total revenue marginal total
wt price $20
revenue profit
0
1700
0
1700
0
0
-1700
100
1700
500
2200
5
200
1700
1200
2900
6
57
2000
20
-200
4000
20
1100
300
1700
2700
4400
9
15
6000
20
1600
400
1700
5200
6900
13
25
8000
20
1100
500
1700
9000
10700
18
38
10000
20
-700
600
1700
15000
16700
25
60
12000
20
-4700
700
1700
23800
25500
34
88
14000
20
-11500
800
1700
36800
38500
46
130
16000
20
-22500
900
1700
55800
57500
62
190
18000
20
-39500
1000
1700
83000
84700
83
272
20000
20
-64700
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Use the table to compute the marginal revenue and marginal cost
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Firm A
profit max
Firm
cannot sell any
cannot sell any
cannot sell any
cannot sell any
profit max
can sell, but would lose
money
can sell, but would lose
money
Quantity
4
5
6
7
8
9
10
Quantity
4
5
price
10
$50,000
$200,000
$45,000 $225,000
$40,000
$35,000
$240,000
$245,000
$30,000 $240,000
$25,000 $225,000
$20,000 $200,000
$0
price
$50,000
$45,000
6
$40,000
7
$35,000
8 $30,000
9 $25,000
$20,000
total
revenue
How much profit can firm B make, at maximum?
total
revenue
$0
50
50
50
$240,000
$225,000
$200,000
marginal
revenue
total cost marginal total
cost
profit
$160,000
$25,000 $175,000
$15,000 $190,000
$5,000 $205,000
($5,000) $220,000
$15,000 $20,000
($15,000) $235,000 $15,000 ($10,000)
($25,000) $250,000 $15,000 ($50,000)
marginal
revenue
total cost
$160,000
$0 $175,000
$0 $190,000
50 $205,000
$240,000 $220,000
($15,000) $235,000
($25,000) $250,000
$40,000
$50,000
$15,000
$15,000 $50,000
$15,000 $40,000
cost
marginal total
profit
($160,000)
$15,000 ($175,000)
$15,000 ($190,000)
$15,000…
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The following graph shows the daily demand curve for bippitybops in Denver.
Use the green rectangle (triangle symbols) to compute total revenue at various prices along the demand curve.
Note: You will not be graded on any changes made to this graph.
PRICE (Dollars per bippitybop)
240
220
200
180
160
140
120
100
80
8
60
40
20
0
mớ
H
+
0
9
18
27 36 45 54 63 72 81
QUANTITY (Bippitybops per day)
*
Demand
90
B
99
108
Total Revenue
(?)
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PRICE (Dollars per scooter)
195
180
165
150
135
120
105
90
75
60
45
30
15
0
0
+
4
8 12
A
B
Demand
16 20 24 28 32
QUANTITY (Scooters)
36 40
44 48 52
Total Revenue
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How do we calculate the total amount of pagecant costs, price profit, profit make up and selling costs
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Quantity of
Utensils demanded Revenue
Price of
Total
Marginal
Utensil
Revenue
$50
100
$45
200
$40
300
$35
400
|$30
500
$25
600
$20
700
$15
800
$10
900
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26 please make sure your ans is corrcet!
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Total Total Revenue Cost Quantity (TR) (TC) Profit (MR) (MC) 0 0 8 1 8 10 2 16 11 3 24 13 4 32 16 5 40 20 6 48 27 7 56 36 8 64 47 9 72 65 10 80 90 Marginal Marginal Revenue Cost Fill in the table to determine the profit maximizing level of output, price, and profit. The optimal quantity is A/ A (number) units, the optimal price is (number) dollars, which maximizes (number) dollars. This table A profits at displays profit maximization under the (perfect competition / monopolistic competition / oligopoly / monopoly) market structure.
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Help me
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Q36
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Price
L
M
N
0
K
MC
ATC
MR
F
G
Output
The profit-maximizing firm will be earning total revenue of
OFIN
OFJM
OFKL
OGHM
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Assuming the blankets in this market are considered identical by consumers, how much profit will a perfect competitor earn? Enter your answer as a whole number without a dollar sign.
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- Only typed answerarrow_forward(d) Find the profit maximizing price. (e) Find the profit maximizing quantity. (f) Find the profit the firm will earn.arrow_forwardPrice and cost (dollars per student) $150 120 88 76 72 ATC 40 - MC MR 24,000 30,000 36,000 Quantity of students enroiled 15,000 Your college decides to offer a psychology course as a MOOC that can be taken by students anywhere in the world, whether they are actually enrolled in your college or not. The demand and cost situation for the MOOC is shown in the figure. The faculty member who designed the course argues: "I think the course should be priced so that the maximum number of students enroll." Which price should this faculty member favor? O A. $0 В. $40 C. $88 D. $150arrow_forward
- The diagram shows the price, marginal cost and average cost curves facing a perfectly competitive firm in the short run. What is the total revenue of the profit maximising firm in the short run? a) R720 b) R800 c) R960 d) R2 000 20 2 Cost, price (Rand) MC I 100 60 80 Output per day AC AVC Pricearrow_forwardQuantity Price ($) Total Revenue ($) Marginal Revenue ($) Total Cost ($) Marginal Cost ($) Average Cost($) 2 24 48 23 35 2.5 17.5 4 23 92 21 45 5 11.25 6 22 132 19 60 7.5 10 8 21 168 17 77 8.5 9.63 10 20 200 15 100 11.5 10 12 19 228 13 126 13 10.5 14 18 252 11 165 19.5 11.79 16 17 272 9 210 22.5 13.13 18 16 288 7 260 25 14.44 20 15 300 5 320 30 16 The table above is for a monopolistic competitive firm. What price will the firm charge? Question 19 options: $13 $15 $19 $24arrow_forwardQuantity Price ($) Total Revenue ($) Marginal Revenue ($) Total Cost ($) Marginal Cost ($) Average Cost($) 2 24 48 23 35 2.5 17.5 4 23 92 21 45 5 11.25 6 22 132 19 60 7.5 10 8 21 168 17 77 8.5 9.63 10 20 200 15 100 11.5 10 12 19 228 13 126 13 10.5 14 18 252 11 165 19.5 11.79 16 17 272 9 210 22.5 13.13 18 16 288 7 260 25 14.44 20 15 300 5 320 30 16 The table above is for a monopolistic competitive firm in the short run. What will the firm's profit equal in the long run? Question 21 options: $0 $91 $102 $228arrow_forward
- Quantity Price ($) Total Revenue ($) Marginal Revenue ($) Total Cost ($) Marginal Cost ($) Average Cost($) 2 24 48 23 35 2.5 17.5 4 23 92 21 45 5 11.25 6 22 132 19 60 7.5 10 8 21 168 17 77 8.5 9.63 10 20 200 15 100 11.5 10 12 19 228 13 126 13 10.5 14 18 252 11 165 19.5 11.79 16 17 272 9 210 22.5 13.13 18 16 288 7 260 25 14.44 20 15 300 5 320 30 16 The table above is for a monopolistic competitive firm. What will the firm's profit equal in the short run? Question 20 options: $0 $91 $102 $228arrow_forwardPlease no written by hand and no emagearrow_forwardActivity Frame A 2191 A 1878 1565 n 1252 939 626 0 A + + 0 5 10 TOTAL REVENUE (Dollars) 3130 2817 2504 MARGINAL REVENUE (Dollars) 313 Calculate the total revenue if the firm produces 10 versus 9 units. Then, calculate the marginal revenue of the 10th unit produced. The marginal revenue of the 10th unit produced is $ Calculate the total revenue if the firm produces 20 versus 19 units. Then, calculate the marginal revenue of the 20th unit produced. The marginal revenue of the 20th unit produced is $ 250 Based on your answers from the previous question, and assuming that the marginal revenue curve is a straight line, use the black line (plus symbol) to plot the firm's marginal revenue curve on the following graph. 225 200 175 150 125 100 75 50 25 0 15 20 25 30 35 40 QUANTITY (Number of units) -25 -50 0 A 45 50 5 10 15 Total Revenue 20 25 30 35 QUANTITY (Units) 40 45 50 Marginal Revenue (?) Comparing your total revenue graph to your marginal revenue graph, you can see that total revenue is…arrow_forward
- PRICE (Dollars per room) 500 450 400 350 300 250 200 150 100 50 0 0 Demand + 50 100 150 200 250 300 350 400 450 500 QUANTITY (Hotel rooms) Graph Input Tool Market for Oceans's Hotel Rooms Price (Dollars per room) Quantity Demanded (Hotel rooms per night) Demand Factors Average Income (Thousands of dollars) Airfare from DSM to ACY (Dollars per roundtrip) Room Rate at Meadows (Dollars per night) 300 200 40 200 rooms per night to ,hotel rooms at the Oceans and hotel rooms at the Meadows are 200 For each of the following scenarios, begin by assuming that all demand factors are set to their original values and Oceans is charging $300 per room per night. If average household income increases by 50%, from $40,000 to $60,000 per year, the quantity of rooms demanded at the Oceans rooms per night to rooms per night. Therefore, the income elasticity of demand is Oceans are ? from meaning that hotel rooms at the If the price of a room at the Meadows were to decrease by 20%, from $200 to $160,…arrow_forwardB Product Product A Product B Product C Product D Widget 1 Widget 2 Widget 3 Gadget X Gadget Y Gadget Z 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Required: 17 Calculate the following statistics for both Advertising Expenses and Sales: 18 Advertising Expense Sales Advertising Expense $36,900 $38,000 $33,000 $25,900 $26,000 $42,987 $39,008 $42,009 $19,067 $61,002 C $19,067 $61,002 $135,568,977 $8,268 $36,387 $37,450 $41,935 $27,750 $41,259 Sales $83,025 $85,500 $74,250 $90,650 $91,000 $150,455 $70,214 $75,616 $34,321 $244,008 $34,321 $244,008 $3,378,809,900 19 Minimum 20 Maximum 21 Variance 22 Standard Deviation 23 Mean 24 Median 25 Range 26 1st Quartile 27 3rd Quartile 28 88th Percentile 29 Inner Quartile Range 30 31 What is the correlation between the amount spent on advertising and the sales of a product? 32 33 Correlation 34 35 This number indicates a 36 $58,128 $99,904 $84,263 $209,687 $74,592 $90,913 O relationship between the two variablesarrow_forwardThe following graph shows the firm-specific demand, Marginal Revenue, and Marginal Cost for Sarah's Sandwich Shed, which operates in a Monopolistically Competitive market. Price $18 $16 MC $14 $12 $10 $8 $6 Demand $4 $2 MR 50 100 150 200 250 300 350 400 450 500 Quantity of Sandwiches per Day MacBook Airarrow_forward
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