Musich Corporation has an activity-based costing system with three activity cost pools--Machining, Setting Up, and Other. The company's overhead costs, which consist of equipment depreciation and indirect labor, have been allocated to the cost pools already and are provided in the table below. Equipment depreciation Indirect labor Total Activity Cost Pools Machining Setting Up Other $ 7,800 $ 44,700 $ 22,200 2,100 2,100 3,300 $ 9,900 $ 46,800 $ 25,500 Total $ 74,700 7,500 $ 82,200 Costs in the Machining cost pool are assigned to products based on machine-hours (MHs) and costs in the Setting up cost pool are assigned to products based on the number of batches. Costs in the Other cost pool are not assigned to products. Data concerning the two products and the company's costs appear below: Product 23 Product T1 Total MHS 5,200 5,400 10,600 Batches 350 950 1,300 Sales (total) Direct materials (total) Direct labor (total) Product Z3 $ 214,800 $ 80,000 $ 108,400 Product T1 $ 247,500 $ 96,000 $ 101,200 Required: a. Calculate activity rates for each activity cost pool using activity-based costing. b. Determine the amount of overhead cost that would be assigned to each product using activity-based costing. c. Determine the product margins for each product using activity-based costing