Calculate the optimum order quantity of inventory for Playfair Limited over a one-year planning period using the EOQ model.

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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Playfair Limited is a company that purchases toys from abroad for resale to retail
stores on credit. The company is concerned about its inventory (stock)
management operations. It is considering adopting a stock management system
based upon the economic order quantity (EOQ) model.
The company's estimates of its inventory management are shown below:
Carrying cost (holding cost) of inventories as a
percentage of purchase cost of toys per year
Storage costs
Insurance
Handling
Obsolete inventory
Opportunity costs of funds invested in inventory
%
3
1
1
3
10
18
Transcribed Image Text:Playfair Limited is a company that purchases toys from abroad for resale to retail stores on credit. The company is concerned about its inventory (stock) management operations. It is considering adopting a stock management system based upon the economic order quantity (EOQ) model. The company's estimates of its inventory management are shown below: Carrying cost (holding cost) of inventories as a percentage of purchase cost of toys per year Storage costs Insurance Handling Obsolete inventory Opportunity costs of funds invested in inventory % 3 1 1 3 10 18
The purchase price of the toys to Playfair Limited is R4.50 per unit.
Fixed costs associated with placing each order for inventory are R311.54. There is
a two-week delay between the time that new inventory is ordered from suppliers
and the time that it arrives.
The toys are sold by Playfair Limited at a unit price of R6.30. The variable cost of
selling the toys is R0.30 per unit. Demand from Playfair Limited's customers for
the toys 520 000 units per year.
REQUIRED:
Calculate the optimum order quantity of inventory for Playfair Limited over a
one-year planning period using the EOQ model.
Transcribed Image Text:The purchase price of the toys to Playfair Limited is R4.50 per unit. Fixed costs associated with placing each order for inventory are R311.54. There is a two-week delay between the time that new inventory is ordered from suppliers and the time that it arrives. The toys are sold by Playfair Limited at a unit price of R6.30. The variable cost of selling the toys is R0.30 per unit. Demand from Playfair Limited's customers for the toys 520 000 units per year. REQUIRED: Calculate the optimum order quantity of inventory for Playfair Limited over a one-year planning period using the EOQ model.
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