Exercise 4-7 Using the plantwide overhead rate to assess prices LO P1 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.) ess Activity Overhead Cont fDriver Quantity 920 7.520 180 Components changeover $453 500Bumber ot batches Machining Setups 00.100 27,000 991 300 machine hours Number of setups PiniahingMelding $18 welding hour 4,100 790 240 224-000uber of inspections Inapecting Revork 63.900Rework rders 466 300 5132,000 Purchape ordern 3900umbeof unitn 473 4,BOO 4, 800 SupportPurchas ing Providing space LO $229,25o Additional production information concerning its two product lines follows vaita produced relding hours Batches 21209 . 1,400 1 05 285 Machine hours Satups Rework ordera Purchaso orders 159