The XYZ Company purchases a component used in the production of automobile generators from an external supplier. It currently places orders for the component every two months. XYZ's generator production process uses 4,000 components monthly. Assume ordering costs are $20 per order, unit cost is $1.25 per component, and annual inventory holding costs are assessed at 20 percent of unit cost. The company operates 250 days per year, and the lead time from the component supplier is five days.  A. The economic order quantity (EOQ) for this component is approximately:

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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The XYZ Company purchases a component used in the production of automobile generators from an external supplier. It currently places orders for the component every two months. XYZ's generator production process uses 4,000 components monthly. Assume ordering costs are $20 per order, unit cost is $1.25 per component, and annual inventory holding costs are assessed at 20 percent of unit cost. The company operates 250 days per year, and the lead time from the component supplier is five days. 

A. The economic order quantity (EOQ) for this component is approximately:

 
 
 

 
B. In the XYZ Company example above, the total annual cost (TAC) associated with the EOQ-based policy is approximately:
 
 
 
 

C. In the XYZ Company example above, the reorder point (r) associated with the EOQ-based policy is approximately:
 
 
D. In the XYZ Company example above, if the company chooses the EOQ-based policy over its existing policy, it will be ordering more frequently than in the past.

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