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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Chapter A, Problem 18P
Summary Introduction
Interpretation: A decision needs to be taken by B. M., chief engineer of Offsh Chemicals, whether to build a new processing unit, based on an experimental technology, and a net profit of
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Sam's Pet Hotel operates 51 weeks per year, 6 days per week, and uses a continuous review inventory system. It purchases kitty litter for $13.00 per bag.
The following information is available about these bags:
> Demand 70 bags/week
> Order cost $58.00/order
> Annual holding cost 30 percent of cost
> Desired cycle-service level = 80 percent
>Lead time 4 weeks (24 working days)
> Standard deviation of weekly demand = 15 bags
> Current on-hand inventory is 320 bags, with no open orders or backorders.
a. Suppose that the weekly demand forecast of 70 bags is incorrect and actual demand averages only 45 bags per week. How much higher will total
costs be, owing to the distorted EOQ caused by this forecast error?
The costs will be $ higher owing to the error in EOQ. (Enter your response rounded to two decimal places.)
a. The average aggregate inventory value of the product if Ruby-Star used vendor 1 exclusively is
$enter your response here. (Enter your response as a whole
number.)
b. The aggregate inventory value of the product if Ruby-Star used vendor 2 exclusively is shown below.
c. How would your analysis change if average weekly demand increased to 160 units per week? The aggregate inventory values are shown below.
a. What order quantity should be used? lures. (Enter your response rounded to the nearest whole number.)
b. What reorder point should be used? (Enter your response rounded to the nearest whole number.)
c. What is the total annual cost for this inventory system? (Enter your response rounded to two decimal places)
Chapter A Solutions
Operations Management: Processes and Supply Chains (12th Edition) (What's New in Operations Management)
Ch. A - Mary Williams, owner of Williams Products, is...Ch. A - Prob. 2PCh. A - An interactive television service that costs $10...Ch. A - A restaurant is considering adding fresh brook...Ch. A - Spartan Castings must implement a manufacturing...Ch. A - A news clipping service is considering...Ch. A - Prob. 7PCh. A - Techno Corporation is currently manufacturing an...Ch. A - The Tri-County Generation and Transmission...Ch. A - Prob. 10P
Ch. A - Tri-County G&T sells 150,000 MWh per year of...Ch. A - The Forsite Company is screening three ideas for...Ch. A - Prob. 13PCh. A - Prob. 14PCh. A - Janice Gould of Krebs Consulting is in the process...Ch. A - Build-Rite Construction has received favorable...Ch. A - Prob. 17PCh. A - Prob. 18PCh. A - Prob. 20PCh. A - Prob. 21PCh. A - Prob. 22PCh. A - Prob. 24P
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