wik repairs has over 200 auto-maintenance service outlets nationwide. it provides primarily two line 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 60% cintribution margin ratio. the companys fixed costs are $16,000,000 (that is, $80,000 per service outlet). instructions the company has a desired net income of $60,000 per service outlet. what is the dollar amount of each type of service that must be provided by each service outlet to meet its target net income per outlet