Loose Leaf for Operations and Supply Chain Management
Loose Leaf for Operations and Supply Chain Management
15th Edition
ISBN: 9781260152562
Author: F. Robert Jacobs
Publisher: McGraw-Hill Education
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Chapter 21, Problem 1DQ
Summary Introduction

To determine: The meaning of the statement.

Introduction: Material Requirement Planning can be used to determine the number of components, needed parts, and other materials, which are necessary to produce the finished goods.

Expert Solution & Answer
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Explanation of Solution

Determine the meaning of the statement “MRP is based on dependent demand”:

Material Requirement Planning (MRP) is the method which can be used to develop a detailed definition of material needs.

The decisions made in planning end-item production would influence the decisions to be made in the MRP. The MRP system is unnecessary when there is no end-item production, as the order quantity be subject to the plans for end-item production.

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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 $11.00 per bag. The following information is available about these bags: > Demand 95 bags/week > Order cost $52.00/order > Annual holding cost = 25 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 95 bags is incorrect and actual demand averages only 75 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.)
Sam's Pet Hotel operates 50 weeks per year, 6 days per week, and uses a continuous review inventory system. It purchases kitty litter for $10.50 per bag. The following information is available about these bags: > Demand = 95 bags/week > Order cost = $55.00/order > Annual holding cost = 35 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 95 bags is incorrect and actual demand averages only 75 bags per week. How much higher will total costs be, owing to the distorted EOQ caused by this forecast error? The costs will be $ 10.64 higher owing to the error in EOQ. (Enter your response rounded to two decimal places.) b. Suppose that actual demand is 75 bags but that ordering costs are cut to only $13.00 by using the internet to automate order placing. However, the buyer does…
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