Question: 2. Consider the following MRP lot-sizing problem for 6 weeks net requirements, when cost per item is $15 and order or set up cost is
2. Consider the following MRP lot-sizing problem for 6 weeks net requirements, when cost per item is $15 and order or set up cost is $55 and inventory carrying cost per week is $0.1 . Answer the following questions:
Weekly Net Requirements
| Weekly Net Requirements | |||||
| 1 | 2 | 3 | 4 | 5 | 6 |
| 50 | 65 | 30 | 45 | 70 | 55 |
Hint: you should calculate the net requirement, production quantity, ending inventory,
holding cost, and set up cost, and total cost.
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d) Calculate the total cost by running least total cost for MRP schedule for all 6 weeks.
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e) How much is the economic order quantity for 6 weeks?
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f) Calculate the total cost by running least unit cost for an MRP schedule for all 6 weeks.
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