TuffStuff Manufacturing uses an activity$-$based costing system. The company produces Model $100$ and Model $200.$ Information concerning the two products is as follows:

$\backslash$table$[[,$Model $100,$Model $200],[$Units produced,$30,000,50,000],[$Direct labor hours,$24,000,26,000],[$Engineering labor $($hours$),4,000,6,000],[$Setups$,20,30],[$Kilowatt$-$hours,$5,000,7,000],[,,],[$The following overhead activities and costs are reported:,,$],[$Power$,$$$12,000,],[$Labor$-$related overhead,$70,000,],[$Setups$,60,000,]]$

TuffStuff Manufacturing uses an activity$-$based costing system. The company produces Model $100$ and Model $200.$ Information concerning the two products is as follows:

$\backslash$table$[[,$Model $100,$Model $200],[$Units produced,$30,000,50,000],[$Direct labor hours,$24,000,26,000],[$Engineering labor $($hours$),4,000,6,000],[$Setups$,20,30],[$Kilowatt$-$hours,$5,000,7,000],[,$$$12,000,],[$The following overhead activities and costs are reported:,$70,000,],[$Power$,60,000,],[$Labor$-$related overhead,,$],[$Setups$,,]]$

Calculate the following:

A$.$ Activity rate for power

B$.$ Activity rate for setups

C$.$ Activity rate for engineering

D$.$ Power costs assigned to Model $200$

E$.$ Setups costs assigned to Model $100$

F$.$ Engineering costs assigned to Model $100$