Given the projected demands for the next six months, prepare an aggregate plan that uses inventory, regular time, overtime, subcontract and backorders. Regular time is limited to 150 units per month (Cost per Unit-$30) Overtime is limited to a maximum of 20 units per month (Cost per Unit -$45). Units purchased from the subcontractor (Cost per Unit - $54) cannot exceed 70 per month and the total purchases from the subcontractor over the 6 month period cannot be over 220 units. Backorders cannot exceed 60 units in any given month (Cost per Unit - $5) and must be no more than 10 in Period 6. Average Inventory Holding cost per Unit-$10. Forecasted Demand as well as Beginning and desired Ending Inventory are listed in the table below. Regular Output Overtime Output Month Subcontract Beginning Inventory Total Available for Sale Less Forecast Plus Backlog-Current Period Less Backlog-Previous Period Ending Inventory Average Inventory 20 190 1 170 2 270 3 180 4 160 190 10 Total Required i Find the Minimum Cost Production Plan by Creating a Spreadsheet in Excel. Use Solver to find the Minimum Cost Solution. Leave a copy of your Spreadsheet in the DropBox.
Given the projected demands for the next six months, prepare an aggregate plan that uses inventory, regular time, overtime, subcontract and backorders. Regular time is limited to 150 units per month (Cost per Unit-$30) Overtime is limited to a maximum of 20 units per month (Cost per Unit -$45). Units purchased from the subcontractor (Cost per Unit - $54) cannot exceed 70 per month and the total purchases from the subcontractor over the 6 month period cannot be over 220 units. Backorders cannot exceed 60 units in any given month (Cost per Unit - $5) and must be no more than 10 in Period 6. Average Inventory Holding cost per Unit-$10. Forecasted Demand as well as Beginning and desired Ending Inventory are listed in the table below. Regular Output Overtime Output Month Subcontract Beginning Inventory Total Available for Sale Less Forecast Plus Backlog-Current Period Less Backlog-Previous Period Ending Inventory Average Inventory 20 190 1 170 2 270 3 180 4 160 190 10 Total Required i Find the Minimum Cost Production Plan by Creating a Spreadsheet in Excel. Use Solver to find the Minimum Cost Solution. Leave a copy of your Spreadsheet in the DropBox.
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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