Sheffield 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 60% of its sales and provide a contribution margin ratio of 25%. Brake repair represents 40% of its sales and provides a 45% contribution margin ratio. The company's fixed costs are $15,628,800 (that is, $78,144 per service outlet). (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. 0.25 and round final answers to O decimal places, e.g. 2,510.) Oil changes Brake repair $ +A