Whispering Winds 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 ratio of 20%. Brake repair represents 25% of its sales and provides a 60% contribution margin ratio. The company's fixed costs are $12.480,000 (or $84,000 per service outlet). The company has a desired net income of $50,400 per service outlet. What is the dollar amount of each type of service that be provided by each service outlet to meet its target net income? must Oil changes Brake repair