3. Products A,B, and C are sold door-to-door. A costs $ 3 per unit, take 10 minutes to sell (on the average) and costs $0.50 to deliver to customer. B costs $ 5, takes 15 minutes to sell, and is left with the customer at the time of sale. C costs $ 4, takes 12 minutes to sell, and costs $ 1 to deliver. During any week, a salesperson is allowed to draw up to $ 500 worth of A,B,C (at cost) and is allowed delivery expenses not to exceeds $ 75. If a salesperson's selling time is not expected to exceed 30 hours (1,800 minutes) in a week, and if the salesperson profit (net after all expenses) is $ 1 each on a unit of A and B and $ 2 on a unit of C, what combination of sales of A, B, and C will lead to maximum profit, and what is the maximum profit.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
Problem 26EQ
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I want to solve the math(1st pic) in the next picture way . The solution given in bartleby was solved by pivot table. I don't want that

3. Products A,B, and C are sold door-to-door. A costs $ 3 per unit, take 10 minutes to sell (on the average) and
costs $0.50 to deliver to customer. B costs $ 5, takes 15 minutes to sell, and is left with the customer at the time
of sale. C costs $ 4, takes 12 minutes to sell, and costs $ 1 to deliver. During any week, a salesperson is allowed to
draw up to $ 500 worth of A,B,C (at cost) and is allowed delivery expenses not to exceeds $ 75. If a salesperson's
selling time is not expected to exceed 30 hours (1,800 minutes) in a week, and if the salesperson profit (net after
all expenses) is $ 1 each on a unit of A and B and $ 2 on a unit of C, what combination of sales of A, B, and C
will lead to maximum profit, and what is the maximum profit.
Transcribed Image Text:3. Products A,B, and C are sold door-to-door. A costs $ 3 per unit, take 10 minutes to sell (on the average) and costs $0.50 to deliver to customer. B costs $ 5, takes 15 minutes to sell, and is left with the customer at the time of sale. C costs $ 4, takes 12 minutes to sell, and costs $ 1 to deliver. During any week, a salesperson is allowed to draw up to $ 500 worth of A,B,C (at cost) and is allowed delivery expenses not to exceeds $ 75. If a salesperson's selling time is not expected to exceed 30 hours (1,800 minutes) in a week, and if the salesperson profit (net after all expenses) is $ 1 each on a unit of A and B and $ 2 on a unit of C, what combination of sales of A, B, and C will lead to maximum profit, and what is the maximum profit.
6 + 2+Z= 58
Ans:4
Food
vitamin B
Vitamin A
vitamine vitamin D
2.
4
1.
6.
9.
3
4
2.
ヌ
2.
8.
1.
Available
66
48
40
58
1) t9y+務6
4x + 31+23- 48
40
2 + 41 +83 =
%3D
VA
Augrented, Metraix,,
2 97 66
4 3
2
1 $48
4 8
| 40
58
Transcribed Image Text:6 + 2+Z= 58 Ans:4 Food vitamin B Vitamin A vitamine vitamin D 2. 4 1. 6. 9. 3 4 2. ヌ 2. 8. 1. Available 66 48 40 58 1) t9y+務6 4x + 31+23- 48 40 2 + 41 +83 = %3D VA Augrented, Metraix,, 2 97 66 4 3 2 1 $48 4 8 | 40 58
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