Book Het The M-N plant manufactures two different products: M and N. Selling prices and weekly market demands are shown in the following diagram. Each product uses raw materials with costs as shown. The plant has three different machines: A, B, and C. Each performs different tasks and can work on only one unit of material at a time. ferences Resources: A, B, C (one each) Availability: 2,500 min./week Operating expense: $12,000/week Product M $190/unit 100 units/week Product N $200/unit 60 units/week 20 min/unit 20 min/unit 15 min/unit 10 min/unit 10 min/unit RM-1 $60/uni RM-2 $40/unit M-3 $40/unit Process times for each task are shown in the diagram. Each machine is available 2.500 minutes per week. There are no "Murphys" (major opportunities for the system to foul up). Setup and transfer times are zero. Demand is constant Operating expenses (including labor) total a constant $12,000 per week. Raw materials are not included in weekly operating expenses.