nolly screws annually. a. Determine the optimal size of the orders of hex nuts and molly screws, and the optimal time between placement of orders of these two items. b. If both items are ordered and received simultaneously, the setup cost of $100 applies to the combined order. Compare the average annual cost of holding and setup if these items are ordered separately; if they are both ordered when the hex nuts would normally be ordered; and if they are both ordered when the molly screws would normally be ordered.

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
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uỹ this policy?
2. Question 14 on page 217
14. A local machine shop buys hex nuts and molly screws from the same supplier. The
hex nuts cost 15 cents each and the molly screws cost 38 cents each. A setup cost
of $100 is assumed for all orders. This includes the cost of tracking and receiving
the orders. Holding costs are based on a 25 percent annual interest rate. The shop
uses an average of 20,000 hex nuts and 14,000 molly screws annually.
a. Determine the optimal size of the orders of hex nuts and molly screws, and the
optimal time between placement of orders of these two items.
b. If both items are ordered and received simultaneously, the setup cost of $100
applies to the combined order. Compare the average annual cost of holding and
setup if these items are ordered separately; if they are both ordered when the hex
nuts would normally be ordered; and if they are both ordered when the molly
screws would normally be ordered.
99+
W
T
DOLL
Transcribed Image Text:uỹ this policy? 2. Question 14 on page 217 14. A local machine shop buys hex nuts and molly screws from the same supplier. The hex nuts cost 15 cents each and the molly screws cost 38 cents each. A setup cost of $100 is assumed for all orders. This includes the cost of tracking and receiving the orders. Holding costs are based on a 25 percent annual interest rate. The shop uses an average of 20,000 hex nuts and 14,000 molly screws annually. a. Determine the optimal size of the orders of hex nuts and molly screws, and the optimal time between placement of orders of these two items. b. If both items are ordered and received simultaneously, the setup cost of $100 applies to the combined order. Compare the average annual cost of holding and setup if these items are ordered separately; if they are both ordered when the hex nuts would normally be ordered; and if they are both ordered when the molly screws would normally be ordered. 99+ W T DOLL
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