Two alternative inventory plans with different order quantities (Q) Inventory level 200 Plan A 200 Demand (D) = 350 items per year Plan B 50 Q50 0.1 yr 0.4 yr Time
Two alternative inventory plans with different order quantities (Q) Inventory level 200 Plan A 200 Demand (D) = 350 items per year Plan B 50 Q50 0.1 yr 0.4 yr Time
Purchasing and Supply Chain Management
6th Edition
ISBN:9781285869681
Author:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
Publisher:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
Chapter16: Lean Supply Chain Management
Section: Chapter Questions
Problem 10DQ: The chapter presented various approaches for the control of inventory investment. Discuss three...
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Question
In the following sawtooth inventory profile diagram, two inventory plans with different order quantities (Q) and different frequencies of delivery are shown; order quantity for Plan A = 200 units and Plan B = 50 units.
i). Total demand (D) is 350 units, the holding cost per unit (Ch) is equal to (£0.8) and the ordering cost per order (Co) is (£12.5). Calculate the total costs for each plan and state which one is more preferable along with the reason why.
ii). There is a stark difference in the composition of the total costs of Plans A and B. Explain this difference and why it occurs. Use the breakdown of costs for each plan to help illustrate your answer.

Transcribed Image Text:Two alternative inventory plans with different
order quantities (Q)
Inventory level
200 Plan A
200
Demand (D) = 350 items per year
Plan B
50 Q50
0.1 yr
0.4 yr
Time
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