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8. Enterprise Company manufactures two products (A and B). The overhead costs have been divided into four cost pools that use the following activity drivers: Number Number SetupsOrders 100 Machine Hours of of Packing Orders 50 10 1,000 1,500 125 75 50 Cost per pool $12,000 $9,000 $100,000 $50,000 a. Compute the allocation rates for each of the activity drivers listed. b. What are the total costs assigned to products A and B using activity-based costing? c. Compute the overhead rate assuming that a plant-wide rate using machine hours is used. d. What are the total costs assigned to products A and B using the plant-wide rate calculated in part (c)