A component used in a manufacturing facility is ordered from an outside supplier. Estimated demand (in thousands) over the next 10 weeks is in the table below. The components cost 55 cents each and the interest rate used to compute the holding cost is 0.5% per week. The fixed order cost is estimated to be $300.   Week 1 2 3 4 5 6 7 8 9 10 Demand 22 34 32 12 8 44 54 16 76 30 Determine the lot sizes using part period balancing.

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter3: Introduction To Optimization Modeling
Section3.8: A Multiperiod Production Model
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A component used in a manufacturing facility is ordered from an outside supplier. Estimated demand (in thousands) over the next 10 weeks is in the table below. The components cost 55 cents each and the interest rate used to compute the holding cost is 0.5% per week. The fixed order cost is estimated to be $300.

 

Week

1

2

3

4

5

6

7

8

9

10

Demand

22

34

32

12

8

44

54

16

76

30

  1. Determine the lot sizes using part period balancing.
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