Manager T.C. Downs must develop a production plan to meet an engine demand forecast of 1,040 over 8 months. The plan should minimize total costs considering normal capacity of 130 engines per month, normal cost of $60 per engine, and overtime cost of $90 per engine. Manager Chris Channing must develop a bolt production plan to meet a forecast of 1,925 bolts over 7 months. The plan should minimize total costs considering normal capacity ranging from 275 to 250 bolts per month, normal cost of $40 per hundred bolts, and overtime cost of $60 per hundred bolts. Wormwood Ltd. wants to prepare a furniture production plan for the next 6 months to minimize total