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. $($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 Overhead Cost Driver Quantity

Components Changeover $ $454,000$ Number of batches $830$

Machining $300,400$ Machine hours $7,530$

Setups $228,500$ Number of setups $80$

$ $982,900$

Finishing Welding $ $180,300$ Welding hours $4,800$

Inspecting $230,000$ Number of inspections $785$

Rework $61,250$ Rework orders $240$

$ $471,550$

Support Purchasing $ $136,000$ Purchase orders $570$

Providing space $32,400$ Number of units $4,500$

Providing utilities $60,570$ Number of units $4,500$

$ $228,970$

Additional production information concerning its two product lines follows.

Model $145$ Model $212$

Units produced $1,5003,000$

Welding hours $1,4003,400$

Batches $415415$

Number of inspections $500285$

Machine hours $2,3305,200$

Setups $4040$

Rework orders $120120$

Purchase orders $380190$