Return to que 5 Product M $190/unit 100 units/week Resources: A, B, C (one each) Availability: 2,400 min./week Operating expense: $12,000/week Product N $200/unit 80 units/week 4.28 points 15 min./unit 15 min./unit 20 min./unit 5 min./unit B 5 min./unit RM-1 $60/unit RM-2 $40/unit /RM-3 $55/unit Process times for each task are shown in the diagram. Each machine is available 2,400 minutes per week. There are no "Murphys" (major opportunities for the system to foul up). Setup and transfer times are zero. Demand is constant. Return to questi UT Operating expenses (including labor) total a constant $12,000 per week. Raw materials are not included in weekly operating expenses. a. Which machine is the constraint in this plant? 4.28 points O Machine A Machine C Machine B b. Which product mix provides the highest gross profit? (Hint: consider raw material cost but not operating expense) Answer is complete but not entirely correct. Product mix Product M 6 X units Product N 4 X units Mc Graw Hill Educatio Return to question 5 Product N 4 units 4.28 points c. What is the maximum weekly net profit this plant can earn using the product mix from Part b? (Hint: consider operating expense and raw material cost) Answer is complete but not entirely correct. Weekly net profit 600 X Mc Graw Hill Education