Unformatted text preview: planning horizon (October). No shortage is allowed for each month. Formulate the problem as an LP for the following objectives: a.) Find the workforce level for each month that minimizes total cost with no idle time. b.) Find the constant workforce level that minimizes total cost with no overtime, no idle time and no subcontract. c.) Minimize the total cost of production with a fixed workforce of 90 for the planning horizon with no overtime and no idle time. Subcontract is optional and there is no limit on the amount of subcontract units. d.) Find the workforce level for each month that minimizes total cost with no idle time. Subcontracting is allowed for only three months out of ten. Extra credit of 10 points if you solve this using GAMS or CPLEX....
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 Spring '11
 Yi
 Working time, idle time, planning horizon

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