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 Finishing Welding Support Overhead Cost $ 453,000 301,400 226,500 Driver Quantity Number of batches 890 Machine hours 7,620 Number of setups 100 $980,900 $ 180,300 Welding hours 5,100 Inspecting 229,000 Number of inspections 730 Rework 61,700 Rework orders 230 $ 471,000 Purchasing $137,500 Purchase orders 488 Providing space Providing utilities $ 230,140 32,350 Number of units 4,500 60,290 Number of unita 4,500 Additional production information concerning its two product lines follows. Model 145 Model 212 Units produced i 1,5001 3,000 Welding hours 2,400 2,700 Batches 445 445 Number of inspections 465 265 Machine hours 2,320 5,300 Setups 50 50 Rework orders 150 80 Purchase orders 325 163