Ivanhoe 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 $70\%$ of its sales and provide a contribution margin ratio of $20\%.$ Brake repair represents $30\%$ of its sales and provides a $40\%$ contribution margin ratio. The company's fixed costs are $$13,728,000($that is$,$ $$68,640$ per service outlet$).$ Sales mix is determined based upon total sales dollars.

$($a$)$

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$\mathrm{.}8.2,510.)$

Sales Dollars Needed Per Product

Oil changes $

Brake repair $