The weekly demand for a product, which is held in stock is always 90 units. When  an order for new stock is placed, it is delivered almost instantaneously by an ordering cost of 50,000 is incurred. The product costs 3,000 per unit, and it costs  15 percent of this amount to hold a unit in stock for a year. Currently, orders are  placed for 2000 units. There are 50 working weeks in a year and lead time is one  week. a) As a management science student, the MD of the company seeks your expert  advice on ways in which to determine the economic order quantity, optimal order  cycle time, re-order level and total annual inventory cost. Advise the MD,  providing detailed explanation using your answer. Write your answer in a form of  a report to the MD. b) Advise the MD about savings, if any, could be made by changing from current  order quantity of GH¢ 2000 units to the one obtained in (a) above c) Describe the order policy followed by the firm based on your calculations. (Please do not use chegg answers)

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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The weekly demand for a product, which is held in stock is always 90 units. When 
an order for new stock is placed, it is delivered almost instantaneously by an
ordering cost of 50,000 is incurred. The product costs 3,000 per unit, and it costs 
15 percent of this amount to hold a unit in stock for a year. Currently, orders are 
placed for 2000 units. There are 50 working weeks in a year and lead time is one 
week.
a) As a management science student, the MD of the company seeks your expert 
advice on ways in which to determine the economic order quantity, optimal order 
cycle time, re-order level and total annual inventory cost. Advise the MD, 
providing detailed explanation using your answer. Write your answer in a form of 
a report to the MD.
b) Advise the MD about savings, if any, could be made by changing from current 
order quantity of GH¢ 2000 units to the one obtained in (a) above

c) Describe the order policy followed by the firm based on your calculations.

(Please do not use chegg answers)

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