Demand and Working Days Aggregate Production Planning Requirements Demand and Working Days Aggregate Production Planning Requirements

Demand and Working Days Demand forecast Number Of working days Materials Inventory holding cost January 2.000 22 ebruary 1800 19 Costs March 1,000 21 April 800 21 May 1.300 22 June 1.400 20 Totals 8,300 125 Marginal cost of backordering Marginal cost Ot subcontracting Hiring and training cost Layoff cost Labor hours required Straight-time cost (first eight hours each day) Overtime cost (time and a hall) $100,00/unit $1.50/unit/month $20.00/unit ($120 subcontracting cost jess $100 material $200.00/workcr S200.OO/worker 5/unit $600/hour