Ch 04 Ex 4-7 Check my werk 1 Exercise 4-7 Using the plantwide overhead rate to assess prices LO P Way Cool produces two d department. The mechanical systems are combined with the housing assembly in its finishing department. The activities, costs, and with these two indicated with a minus sign. Round your intermediate calculations and round "Cost per unit and OH rate" answers to 2 decimal Overhead Cost Driver 300,800 Machine hours 7,600 Nuber of setups 180,100 iselding hours 224,000Number of Inspections 6,000 Inspecting 60.680Rework orders 5 464,70e $ 136,50 31,250 umber of units 840Nmber of units 5,400 5,400 Type here to se