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
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Textbook Question
Chapter 9, Problem 1VC
Consider the pressures for small versus large inventories. Which situation does Crayola seem to fit, and why?
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Tyler decided to open a bakery because everyone he knew told him that his baked goods were “out of this world.” He had a little bit of a business school background because he got his Bachelor’s from SPS at UIW recently. He remembered his teacher telling him that inventory models can be used for both the raw materials as well as the finished products for a business like his. So, he decided to see if he could use the basic EOQ model for identifying how much quantity to order of raw materials such as eggs, flour, sugar, etc. To get started, he decided to create a model for flour based on the information he had on hand regarding potential costs as follows:
Usage per month 100 lbs
Purchase cost $1 per lb.
Order cost $10.00 per order sent
Annual Holding Rate 10% of purchase price per lb.
52-week year 300 working days per year
Lead time 2 days
Write a sentence explaining how Tyler should plan on ordering the flour for his bakery: how much to order and when to order (from the first…
Abey Kuruvilla, of Parkside Plumbing, uses 1,250 of a certain spare part that costs $26 for each order, with an annual holding cost of $27.
a) Calculate the total cost for order sizes of 25, 40, 50, 60, and 100 (round your responses to two decimal places).
b) What is the economic order quantity? units (round your response to two decimal places).
When cycle counting inventory, why do experts recommend a lower acceptable error tolerance for A items than B or C items?
Chapter 9 Solutions
Operations Management: Processes and Supply Chains (12th Edition) (What's New in Operations Management)
Ch. 9 - What is the relationship between inventory and the...Ch. 9 - Suppose that a large discount retailer with a lot...Ch. 9 - Will organizations ever get to the point where...Ch. 9 - A part is produced in lots of 1,000 units. It is...Ch. 9 - Prince Electronics, a manufacturer of consumer...Ch. 9 - Terminator, Inc. manufactures a motorcycle part in...Ch. 9 - Ruby-Star Incorporated is considering two...Ch. 9 - Haley Photocopying purchases paper from an...Ch. 9 - Prob. 6PCh. 9 - Southern Markets, Inc. is considering the use of...
Ch. 9 - New Wave Shelving’s inventory manager would like...Ch. 9 - Yellow Press, Inc. buys paper in 1,500-pound rolls...Ch. 9 - Babble, Inc. buys 400 blank cassette tapes per...Ch. 9 - At Dot Com, a large retailer of popular books,...Ch. 9 - Leaky Pipe, a local retailer of plumbing supplies,...Ch. 9 - Sam’s Cat Hotel operates 52 weeks per year, 6...Ch. 9 - Consider again the kitty litter ordering policy...Ch. 9 - In a Q system, the demand rate for strawberry ice...Ch. 9 - Petromax Enterprises uses a continuous review...Ch. 9 - In a continuous review inventory system, the lead...Ch. 9 - In a two-bin inventory system, the demand for...Ch. 9 - You are in charge of inventory control of a highly...Ch. 9 - Your firm uses a continuous review system and...Ch. 9 - A company begins a review of ordering policies for...Ch. 9 - Prob. 22PCh. 9 - The Farmer’s Wife is a country store...Ch. 9 - Prob. 24PCh. 9 - Prob. 25PCh. 9 - Prob. 26PCh. 9 - In a P system, the lead time for a box of...Ch. 9 - Suppose that Sam’s Cat Hotel in Problem 13 uses...Ch. 9 - Your firm uses a periodic review system for all...Ch. 9 - Using the same information as in Problem 21,...Ch. 9 - Wood County Hospital consumes 1,000 boxes of...Ch. 9 - A golf specialty wholesaler operates 50 weeks per...Ch. 9 - What is the EOQ and what is the lowest total cost?Ch. 9 - What is the annual cost of holding inventory at...Ch. 9 - Prob. 3AMECh. 9 - Prob. 4AMECh. 9 - Prob. 5AMECh. 9 - Prob. 6AMECh. 9 - Comment on the sensitivity of the EOQ model to...Ch. 9 - Consider the pressures for small versus large...Ch. 9 - Prob. 2VCCh. 9 - The Marker Maker© product recently experienced an...Ch. 9 - Put yourself in Sue McCaskey’s position and...Ch. 9 - By how much do your recommendations for these two...
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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
- Al Fursan Inc. needs 300 kgs of a material per month (four weeks). It costs RO 10 to make and receive an order, and it takes 14 work days to receive it. The annual holding cost 15 % of purchase price. The price RO 1 per kg. The company is operating 6 days per week. At what level of inventory in Kgs should the company be placing orders? Round-up to the nearest integerarrow_forwardRoss White’s machine shop uses 2500 brackets during the course of a year, and this usage is relatively constant throughout the year. These brackets are purchased from a supplier 100 miles away for $15 each, and the lead time is 2 days. The holding cost per bracket per year is $1.50 (or 10% of the unit cost) and the ordering cost per order is $18.75. There are 300 working days per year. Develop a total cost model for this system. What is the EOQ for this problem? What is the cycle time? What is the reorder policy? What are the annual holding and ordering costs associated with your recommended EOQ? What is the total annual cost associated with your recommended EOQ?arrow_forwardEE Co has calculated the following in relation to its inventories.Buffer inventory level 60 unitsReorder size 250 itemsFixed order costs $40 per orderCost of holding onto one item pa $1.5 per yearAnnual demand 10,000 itemsPurchase price $2 per itemWhat is the total inventory related costs for a year (to the nearest whole $)?arrow_forward
- In one year, a supermarket plans to deliver 1000 candy packets. Each package costs $2, and each shipment is subject to a $20 shipping fee. What is the order size and how many times a year can orders be put to reduce inventory costs if storing a package costs $1 for a year?arrow_forwardAbey Kuruvilla, of Parkside Plumbing, uses 1,350 of a certain spare part that costs $24 for each order, with an annual holding cost of $25. Part 2 a) Calculate the total cost for order sizes of 25, 40, 50, 60, and 100 (round your responses to two decimal places). Order Size Total Cost ($) 25 enter your response here 40 enter your response here 50 enter your response here 60 enter your response here 100 enter your response here b) What is the economic order quantity?units (round your response to two decimal places).arrow_forwardAbey Kuruvilla, of Parkside Plumbing, uses 1,230 of a certain spare part that costs $24 for each order, with an annual holding cost of $25. Part 2 a) Calculate the total cost for order sizes of 25, 40, 50, 60, and 100 (round your responses to two decimal places). Order Size Total Cost ($) 25 enter your response here 40 enter your response here 50 enter your response here 60 enter your response here 100 enter your response here b) What is the economic order quantity? units (round your response to two decimal places).arrow_forward
- Put yourself in Sue Mc Caskey's position and prepare a detailed report to Dan Block and Ed Springs on Managing the inventory of the EG 151 exhaust gasket and the DB 032 drive belt. Be sure to present a proper inventory system and recognize all relevant costsarrow_forwardAn inventory manager’s job is to balance the advantages and disadvantages of bothsmall and large inventories and find a happy medium between the two levels. Explainthe components that create pressures for large inventories.arrow_forwardXYZ has developed the following data from its Material A Safety stock 280 Average (normally) daily use 200 Maximum daily use 240 Minimum daily use 180 EOQ 1,000 Cost of placing an order P20 Working days per year 250 days Lead time 6 days What is the reorder point? What is the absolute maximum inventory? What is the normal maximum inventory? What is the cost of carrying an inventory per unit per year? What is the cost of carrying an inventory per unit per year?arrow_forward
- A company, needs 410 kg of a material per month. It costs RO 100 to make and receive an order, and it takes 12 workdays to receive it, the annual holding cost is 20% of purchase price. The price RO 2 per kg. The company is operating 6 workdays per week in a 52-week year. What is the expected time (in weeks) between orders? Round-up to the nearest integera. 185b. 115c. 100d. 111e. None is correctarrow_forwardRoss White’s machine shop uses 2500 brackets during the course of a year, and this usage is relatively constant throughout the year. These brackets are purchased from a supplier 100 miles away for $15 each, and the lead time is 2 days. The holding cost per bracket per year is $1.50 (or 10% of the unit cost) and the ordering cost per order is $18.75. There are 300 working days per year. A. Develop a total cost model for this system. B. What is the EOQ for this problem? C. What is the cycle time?arrow_forwardNEED ALL THREE QUESTIONS Item X is a standard item stocked in a company's inventory of component parts. Each year the firm, on a random basis, uses about 2,700 of item X, which costs $25 each. Storage costs, which include insurance and cost of capital, amount to $9 per unit of average inventory. Every time an order is placed for more item X, it costs $6. a. Whenever item X is ordered, what should the order size be? (Round your answer to the nearest whole number.) b. What is the annual cost for ordering item X? (Round your answer to 2 decimal places.) c. What is the annual cost for storing item X? (Round your answer to 2 decimal places.)arrow_forward
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