Welding hours 800 2,200 Batches 400 400 Number of inspections 400 300 Machine hours 1,800 4,200 Setups 60 60 Rework orders 160 140 Purchase orders 300 150 Required: 1. Using ABC, compute the overhead cost per unit for each product line. 2. Determine the total cost per unit for each product line if the direct labor and direct materials costs per unit are $250 for Model 145 and $180 for Model 212. 3. If the market price for Model 145 is $820 and the market price for Model 212 is $480, determine the profit or loss per unit for each model.