Way Cool produces two different models of air conditioners. The company produces the mechanical systems in their components department. The mechanical systems are combined with the housing assembly in its finishing department. The activities, costs, and drivers associated with these two manufacturing processes and the production support process follow. (Loss amounts should be indicated with a minus sign. Round your intermediate calculations and round "Cost per unit and OH rate" answers to 2 decimal places.) Process Activity Components Changeover Machining Setups Quantity 750 7,680 120 Finishing Welding Inspecting Rework Overhead Cost Driver $458,580 Number of batches 301,000 Machine hours 229,500 Number of setups $989,000 $182,900 Welding hours 231,000 Number of inspections 60,950 Rework orders $474,850 $136,000 Purchase orders 31,800 Number of units 60,950 Number of units $227,950 5,500 815 190 Support Purchasing Providing space Providing utilities 488 6,300 6,300 Additional production information concerning its two product lines follows. Units produced Welding hours Batches Number of inspections Machine hours Setups Rework orders Purchase orders Model 145 2,100 2,200 375 475 2,330 Model 212 4,200 3,300 375 340 5,350 60 100 325 90 163 Required: 1. Using a plantwide overhead rate based on machine hours, compute the overhead cost per unit for each product line