Carla Vista Repairs has $200$ auto$-$maintenance service outlets nationwide. It performs primarily two lines of service: oil changes and

brake repair. Oil change$-$related services represent $80\%$ of its sales and provide a contribution margin ratio of $20\%.$ Brake repair

represents $20\%$ of its sales and provides a $45\%$ contribution margin ratio. The company's fixed costs are $$15,770,000($that is$,$

$$78,850$ per service outlet$).$ Sales mix is determined based upon total sales dollars.

$($a$)$

Your answer is incorrect.

Calculate the dollar amount of each type of service that the company must provide in order to break even. $($Use Weighted$-$

Average Contribution Margin Ratio rounded to $2$ decimal places e$.$g$.0\mathrm{.}25$ and round final answers to $0$ decimal places,

e$.$g$.2,510.)$

Sales Dollars Needed Per Product

Oil changes $

Brake repair $