There is a Part B. Thanks in advance!

Qwik service has over 200 auto-maintenance service outlets nationwide. It provides primarily two lines of service: oil changes and brake repair. Oil change-related services represent 75% of its sales and provide a contribution margin ration of 20%. Brake repair represents 25% of its sales and provides a 60% contribution margin ratio. The company's fixed costs are $15, 000, 000 (that is, $75, 000 per service outlet). Calculate the dollar amount of each type service that the company must provide in order to break even