Exercise 6-7 (Video) (Part Level Submission) 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 60% of its sales and provide a contribution margin ratio of 259 Brake repair represents 40% of its sales and provide a 5% contribution margin ratio. The company's fixed costs are $15,589,200 (that is, $77,946 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 e.g. 0.25 and round final answers to 0 decimal places, e.g. 2,510.) oil changes $ Brake repair s