Principles of Operations Management: Sustainability and Supply Chain Management (10th Edition)
Principles of Operations Management: Sustainability and Supply Chain Management (10th Edition)
10th Edition
ISBN: 9780134181981
Author: Jay Heizer, Barry Render, Chuck Munson
Publisher: PEARSON
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Chapter 11.S, Problem 6DQ
Summary Introduction

To describe: How bull whip effect is used to analyze the supply chain.

Introduction:

Supply chain management is one of the vitalcomponents in a business which impacts business product development. Bull whip effect is caused when the variations in consumer demand makes the firms in the supply chain to order more than the estimated value to meet the new rise in demand.

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Question content area Part 1 Oakwood Hospital is considering using ABC analysis to classify laboratory SKUs into three​ categories: those that will be delivered daily from their supplier​ (Class A​ items), those that will be controlled using a continuous review system​ (B items), and those that will be held in a two bin system​ (C items).   The following table shows the annual dollar usage for a sample of eight SKUs. Fill in the blanks for annual dollar usage below. ​(Enter your responses rounded to the nearest whole​ number.)   Part 2 Rank the SKUs in descending order on the basis of their annual dollar usage and fill in the table with the ranked​ SKU's percentage of dollar usage. ​(Enter your responses rounded to two decimal​ places.)
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.

Chapter 11 Solutions

Principles of Operations Management: Sustainability and Supply Chain Management (10th Edition)

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