Rick Jerz is attempting to perform an inventory analysison one of his most popular products. Annual demand for thisproduct is 5,000 units; ca rrying cost is $50 per unit per year; ordercosts for his company typically run nearly $30 per order; and leadtime averages I 0 days. (Assume 250 working days per year.)a) What is the economic order quantity?b) What is the average inventory?c) What is the optimal number of orders per year?d) What is the optimal number of working days between orders?e) What is the total annual inventory cost (carrying cost+ ordering cost)?t) What is the reorder poi nt?

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
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Rick Jerz is attempting to perform an inventory analysis
on one of his most popular products. Annual demand for this
product is 5,000 units; ca rrying cost is $50 per unit per year; order
costs for his company typically run nearly $30 per order; and lead
time averages I 0 days. (Assume 250 working days per year.)
a) What is the economic order quantity?
b) What is the average inventory?
c) What is the optimal number of orders per year?
d) What is the optimal number of working days between orders?
e) What is the total annual inventory cost (carrying cost+ ordering cost)?
t) What is the reorder poi nt?
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