PDQ 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 30% contribution margin ratio. The company's fixed costs are $15,552,600 (that is, $77.763 per service outlet). (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 eg. 0.25 and round final answers to decimal places, eg. 2,510.) $ Oil changes Brake repair $