Wormwood
Problem 11-9
Wormwood, Ltd., produces a variety of furniture products. The planning committee wants to prepare an aggregate plan for the next six months using the following information: |
MONTH | ||||||
| 1 | 2 | 3 | 4 | 5 | 6 | |
| Demand | 160 | 150 | 160 | 180 | 170 | 140 |
| Capacity | ||||||
| Regular | 150 | 150 | 150 | 150 | 160 | 160 |
| Overtime | 10 | 10 | 0 | 10 | 10 | 10 |
| Cost Per Unit | |
| Regular time | $50 |
| Overtime | 75 |
| Subcontract | 80 |
| Inventory, per period | 4 |
Subcontracting can handle a maximum of 10 units per month. Beginning inventory is zero. Develop a plan that minimizes total cost. No back orders are allowed. (Negative amounts should be indicated by a minus sign. Leave no cells blank - be certain to enter "0" wherever required. Omit the "$" sign in your response.) |
| Period | 1 | 2 | 3 | 4 | 5 | 6 | Total |
| Forecast | 160 | 150 | 160 | 180 | 170 | 140 | 960 |
| Output | |||||||
| Regular | 150 | 150 | 150 | 150 | 160 | 160 | 920 |
| Overtime | 10 | 10 | 0 | 10 | 10 | 10 | 50 |
| Subcontract | [removed] | [removed] | [removed] | [removed] | [removed] | [removed] | [removed] |
| Output- Forecast | [removed] | [removed] | [removed] | [removed] | [removed] | [removed] | [removed] |
| Inventory | |||||||
| Beginning | [removed] | [removed] | [removed] | [removed] | [removed] | [removed] | |
| Ending | [removed] | [removed] | [removed] | [removed] | [removed] | [removed] | |
| Average | [removed] | [removed] | [removed] | [removed] | [removed] | [removed] | [removed] |
| Backlog | [removed] | [removed] | [removed] | [removed] | [removed] | [removed] | [removed] |
| Costs: | |||||||
| Regular | $ [removed] | [removed] | [removed] | [removed] | [removed] | [removed] | $ [removed] |
| Overtime | [removed] | [removed] | [removed] | [removed] | [removed] | [removed] | [removed] |
| Subcontract | [removed] | [removed] | [removed] | [removed] | [removed] | [removed] | [removed] |
| Inventory | [removed] | [removed] | [removed] | [removed] | [removed] | [removed] | [removed] |
| Backlog | [removed] | [removed] | [removed] | [removed] | [removed] | [removed] | [removed] |
| Total | $ [removed] | [removed] | [removed] | [removed] | [removed] | [removed] | $ [removed] |
11 years ago 6
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