Operations and Supply Chain Management (Mcgraw-hill Education)
Operations and Supply Chain Management (Mcgraw-hill Education)
15th Edition
ISBN: 9781259666100
Author: F. Robert Jacobs, Richard B Chase
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.

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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 $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.)
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