Your firm uses a continuous review system and operates 52 weeks per year. One of the SKUs has the following characteristics.Demand 1D2 = 20,000 units/yearOrdering cost 1S2 = $40/orderHolding cost 1H2 = $2/unit/yearLead time 1L2 = 2 weeksCycle@service level = 95 percentDemand is normally distributed, with a standard deviation of weekly demand of 100 units.Current on-hand inventory is 1,040 units, with no scheduled receipts and no backorders.a. Calculate the item’s EOQ. What is the average time, in weeks, between orders?b. Find the safety stock and reorder point that provide a 95 percent cycle-service level.

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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Your firm uses a continuous review system and operates 52 weeks per year. One of the SKUs has the following characteristics.
Demand 1D2 = 20,000 units/year
Ordering cost 1S2 = $40/order
Holding cost 1H2 = $2/unit/year
Lead time 1L2 = 2 weeks
Cycle@service level = 95 percent
Demand is normally distributed, with a standard deviation of weekly demand of 100 units.
Current on-hand inventory is 1,040 units, with no scheduled receipts and no backorders.
a. Calculate the item’s EOQ. What is the average time, in weeks, between orders?
b. Find the safety stock and reorder point that provide a 95 percent cycle-service level.

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