Operations Management: Processes and Supply Chains (12th Edition) (What's New in Operations Management)
12th Edition
ISBN: 9780134741062
Author: Lee J. Krajewski, Manoj K. Malhotra, Larry P. Ritzman
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter C, Problem 12P
Summary Introduction
Interpretation: Number of Dorothy’s pastries that can be baked each day is to be calculated.
Concept Introduction: Demand refers to desire of the consumer to purchase the good and probability refers to describing in numerical of how likely an event can turn out to be true.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
nJuicy Juice manufactures different juices made entirely of various exotic nuts. Their primary market is China and they operate 3 plants located in Ethiopia, Tanzania and Nigeria. You have been asked to help them determine where to manufacture the two newest juices they offer, Gingko Nut and Kola Nut. Each plant has a different variable cost structure and capacity for manufacturing the different juices. Also each juice has an expected demand.
Cost/unit
Gingko
Kola
Ethiopia
¥21.00
¥22.50
Tanzania
¥22.50
¥24.50
Nigeria
¥23.00
¥25.50
Capacity
Units/month
Ethiopia
425
Tanzania
400
Nigeria
750
Demand
Units/month
Gingko
550
Kola
450
same exampe is used but in this case each plant has a different fixed and variable cost structur and cpacity for manufacturing the differnt Juices. the fixed cost only applies if the plant produces any juice
Capacity Unit-Month Fixed…
nJuicy Juice manufactures different juices made entirely of various exotic nuts. Their primary market is China and they operate 3 plants located in Ethiopia, Tanzania and Nigeria. You have been asked to help them determine where to manufacture the two newest juices they offer, Gingko Nut and Kola Nut. Each plant has a different variable cost structure and capacity for manufacturing the different juices. Also each juice has an expected demand.
Cost/unit
Gingko
Kola
Ethiopia
¥21.00
¥22.50
Tanzania
¥22.50
¥24.50
Nigeria
¥23.00
¥25.50
Capacity
Units/month
Ethiopia
425
Tanzania
400
Nigeria
750
Demand
Units/month
Gingko
550
Kola
450
How much of each juice should be made at each plant in order to minimize total cost while meeting demand and adhering to plant capacity?
1. At the beginning of each semester, BOOKY can order 60, 80, or 100 copies of the book from the publisher, each with differing discounts per book. The ordering costs are listed in the following table.
Number of Books Ordered
60
80
100
Ordering Costs
6100
7700
9100
2. BOOKY can either sell the book at the retail price ($130 per copy) or offer a 10% discount ($117 per copy). The demand distributions under different selling prices are listed in the following tables.
The demand distribution for the textbook when the selling price is $130 per copy.
Demand
Probability
70
0.6
90
0.4
The demand distribution for the textbook when the selling price is $117 per copy.
Demand
Probability
80
0.15
100
0.85
3. Any unmet demand for the textbook will be irrecoverable
There are two decision variables in this decision problem: the ordering quantity and the selling price of the textbook.
a) If BOOKY is allowed to return unsold textbooks to the publisher for a refund of…
Chapter C Solutions
Operations Management: Processes and Supply Chains (12th Edition) (What's New in Operations Management)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, operations-management and related others by exploring similar questions and additional content below.Similar questions
- The Pigskin Company produces footballs. Pigskin must decide how many footballs to produce each month. The company has decided to use a six-month planning horizon. The forecasted monthly demands for the next six months are 10,000, 15,000, 30,000, 35,000, 25,000, and 10,000. Pigskin wants to meet these demands on time, knowing that it currently has 5000 footballs in inventory and that it can use a given months production to help meet the demand for that month. (For simplicity, we assume that production occurs during the month, and demand occurs at the end of the month.) During each month there is enough production capacity to produce up to 30,000 footballs, and there is enough storage capacity to store up to 10,000 footballs at the end of the month, after demand has occurred. The forecasted production costs per football for the next six months are 12.50, 12.55, 12.70, 12.80, 12.85, and 12.95, respectively. The holding cost incurred per football held in inventory at the end of any month is 5% of the production cost for that month. (This cost includes the cost of storage and also the cost of money tied up in inventory.) The selling price for footballs is not considered relevant to the production decision because Pigskin will satisfy all customer demand exactly when it occursat whatever the selling price is. Therefore. Pigskin wants to determine the production schedule that minimizes the total production and holding costs. As indicated by the algebraic formulation of the Pigskin model, there is no real need to calculate inventory on hand after production and constrain it to be greater than or equal to demand. An alternative is to calculate ending inventory directly and constrain it to be nonnegative. Modify the current spreadsheet model to do this. (Delete rows 16 and 17, and calculate ending inventory appropriately. Then add an explicit non-negativity constraint on ending inventory.)arrow_forwardThe Pigskin Company produces footballs. Pigskin must decide how many footballs to produce each month. The company has decided to use a six-month planning horizon. The forecasted monthly demands for the next six months are 10,000, 15,000, 30,000, 35,000, 25,000, and 10,000. Pigskin wants to meet these demands on time, knowing that it currently has 5000 footballs in inventory and that it can use a given months production to help meet the demand for that month. (For simplicity, we assume that production occurs during the month, and demand occurs at the end of the month.) During each month there is enough production capacity to produce up to 30,000 footballs, and there is enough storage capacity to store up to 10,000 footballs at the end of the month, after demand has occurred. The forecasted production costs per football for the next six months are 12.50, 12.55, 12.70, 12.80, 12.85, and 12.95, respectively. The holding cost incurred per football held in inventory at the end of any month is 5% of the production cost for that month. (This cost includes the cost of storage and also the cost of money tied up in inventory.) The selling price for footballs is not considered relevant to the production decision because Pigskin will satisfy all customer demand exactly when it occursat whatever the selling price is. Therefore. Pigskin wants to determine the production schedule that minimizes the total production and holding costs. Modify the Pigskin model so that there are eight months in the planning horizon. You can make up reasonable values for any extra required data. Dont forget to modify range names. Then modify the model again so that there are only four months in the planning horizon. Do either of these modifications change the optima] production quantity in month 1?arrow_forwardLemingtons is trying to determine how many Jean Hudson dresses to order for the spring season. Demand for the dresses is assumed to follow a normal distribution with mean 400 and standard deviation 100. The contract between Jean Hudson and Lemingtons works as follows. At the beginning of the season, Lemingtons reserves x units of capacity. Lemingtons must take delivery for at least 0.8x dresses and can, if desired, take delivery on up to x dresses. Each dress sells for 160 and Hudson charges 50 per dress. If Lemingtons does not take delivery on all x dresses, it owes Hudson a 5 penalty for each unit of reserved capacity that is unused. For example, if Lemingtons orders 450 dresses and demand is for 400 dresses, Lemingtons will receive 400 dresses and owe Jean 400(50) + 50(5). How many units of capacity should Lemingtons reserve to maximize its expected profit?arrow_forward
- Dogie Agency has three police dogs to be assigned to 3 different department stores. The cost of each dog on eachdepartment is given below Dogs SM Robinson CSI1 200 350 2702 300 250 1503 400 350 270 1. What quantitative technique can you utilize for this problem? Explain.2. Determine the minimum cost of each dog per department.arrow_forward3-2) The optimal quantity of the three products and resulting revenue for Taco Loco is: A) 28 beef, 80 cheese, and 39.27 beans for $147.27. B) 10.22 beef, 5.33 cheese, and 28.73 beans for $147.27. C) 1.45 Z, 8.36 Y, and 0 Z for $129.09. D) 14 Z, 13 Y, and 17 X for $9.81. 3-3) Taco Loco is unsure whether the amount of beef that their computer thinks is in inventory is correct. What is the range in values for beef inventory that would not affect the optimal product mix? A) 26 to 38.22 pounds B) 27.55 to 28.45 pounds C) 17.78 to 30 pounds D) 12.22 to 28 poundsarrow_forwardBecton Labs, Inc., produces various chemical compounds for industrial use. One compound, called Fludex, is prepared using an elaborate distilling process. The company has developed standard costs for one unit of Fludex, as follows: Standard Quantityor Hours Standard Priceor Rate Standard Cost Direct materials 2.30 ounces $ 26.00 per ounce $ 59.80 Direct labor 0.50 hours $ 14.00 per hour 7.00 Variable manufacturing overhead 0.50 hours $ 3.40 per hour 1.70 Total standard cost per unit $ 68.50 During November, the following activity was recorded related to the production of Fludex: Materials purchased, 12,500 ounces at a cost of $305,625. There was no beginning inventory of materials; however, at the end of the month, 2,800 ounces of material remained in ending inventory. The company employs 21 lab technicians to work on the production of Fludex. During November, they each worked an average of 150 hours at an average pay rate of $12.00 per hour.…arrow_forward
- Steve's Scooer plans to sell it standard scooter for $500 and it chrome for $650. Steve purchases the standard scooter for $150 and Chrome for $250. Steve expects to sell one standard scooter for every three chrome scooter. Steve's monthly fixed cost are $263000. How many of each scooter must Steve sell each month to break even? and how many of each scooter must Steve sell each month to earn $697000?arrow_forwardPerfumes Ltd has two divisions: the Perfume Division and the Bottle Division. The company is decentralised and each division is evaluated as a profit centre. The Bottle Division produces bottles that can be used by the Perfume Division. The Bottle Division's variable manufacturing cost per unit is $3.00 and shipping costs are $0.20 per unit. The Bottle Division's external sales price is $4.00 per unit. No shipping costs are incurred on sales to the Perfume Division. The Perfume Division can purchase similar bottles in the external market for $3.50. The Bottle Division has sufficient capacity to meet all external market demands in addition to meeting the demands of the Perfume Division. Required: a) Using the general rule, determine the minimum transfer price. b) Assume the Bottle Division has no excess capacity and can sell everything produced externally. Would the transfer price change? c) Assume the Bottle Division has no excess capacity and can sell everything produced externally.…arrow_forwardPerfumes Ltd has two divisions: the Perfume Division and the Bottle Division. The company is decentralised and each division is evaluated as a profit centre. The Bottle Division produces bottles that can be used by the Perfume Division. The Bottle Division's variable manufacturing cost per unit is $3.00 and shipping costs are $0.20 per unit. The Bottle Division's external sales price is $4.00 per unit. No shipping costs are incurred on sales to the Perfume Division. The Perfume Division can purchase similar bottles in the external market for $3.50.The Bottle Division has sufficient capacity to meet all external market demands in addition to meeting the demands of the Perfume Division. Requirement: d) When is it more appropriate to use market-based transfer price rather than cost-based transfer price?arrow_forward
- Consider a monopolistically competitive market with NN firms. Each firm's business opportunities are described by the following equations: Demand: Q=100N−PQ=100N−P Marginal Revenue: MR=100N−2QMR=100N−2Q Total Cost: TC=50+Q2TC=50+Q2 Marginal Cost: MC=2QMC=2Q How much profit does each firm make? a: 1,250/N*2−50 b: 2,500/N*2−50 c: 50+625/N*2 d: 1,875/N*2 In the long run, how many firms will exist in this market?arrow_forwardCreative Sdn Bhd. produces two types of lamps, classic and decorative. The detailed information on the products are as follows: Classic Decorative Selling Price 85 130 Variable cost per unit 42 80 Hours required on the special machine 0.2 0.5 Additional information: 1. Each lamp must spend time on a special machine. The firm owns four machines that together provide 8,000 hours of machine time per year. 2. The demand for classic lights is 20,000 and for decorative lamps is 15,000. 3. To optimise the profit with the limited machine that they have, management needs to decide the number of units to be produced for each type of lamp. Required: Based on the current capacity: a) Calculate the number of units to be produced for each type of product. b) Calculate the amount of both lamps if there is no limit for lamps demand and the company is able to sell all lamps produced.arrow_forwardWhen Vidalia onions are ready, the entire 13 county (plus parts of seven other counties) area in Georgia where they are grown is devoted to the harvest, packaging and shipping of this delicacy. The Onion Shack currently purchases from all counties and the cost of shipments is given by LTL = $200 + 0.05x (where x is the quantity demanded). If the daily demand for the next 2 weeks is given in the following table, Week 1 Week 2 Monday 20095 39296 Tuesday 17595 2283 Wednesday 11441 20758 Thursday 26317 23495 Friday 20388 24225 Saturday 8506 19728 Sunday 25502 18567 (a) determine whether a 2-day, 3-day or 4-day response is the best. (b) what is the optimal response time?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Practical Management ScienceOperations ManagementISBN:9781337406659Author:WINSTON, Wayne L.Publisher:Cengage,
Practical Management Science
Operations Management
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:Cengage,
Single Exponential Smoothing & Weighted Moving Average Time Series Forecasting; Author: Matt Macarty;https://www.youtube.com/watch?v=IjETktmL4Kg;License: Standard YouTube License, CC-BY
Introduction to Forecasting - with Examples; Author: Dr. Bharatendra Rai;https://www.youtube.com/watch?v=98K7AG32qv8;License: Standard Youtube License