Way Cool produces two different models of air conditioners. The company produces the mechanical systems in its 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. Overhead Cost Process Activity Driver Components Changeover $ 500,000 Number of batches Machining 279,000 Machine hours Setups 225,000 Number of setups Quantity 800 6,000 120 $1,004,000 Finishing Welding $ 180,300 Welding hours 3,000 Inspecting 210,000 Number of inspections 700 Rework 75,000 Rework orders 300 $ 465,300 Support Purchasing $ 135,000 Purchase orders 450 Providing space 32,000 Number of units 5,000 Providing utilities 65,000 Number of units 5,000 $ 232,000 Additional production information concerning its two product lines follows. Model 145 Model 212 Units produced 1,500 3,500 Welding hours 800 2,200 Batches 400 400 Number of inspections 400 300 Machine hours 1,800) 4,200 Setups 60 68 Rework orders 160 140 Purchase orders 300 150 Required: Che