Donna Botosan operates a bed and breakfast hotel in a resort area near Lake Michigan Depreciation on the hotel is 576,356 per year Donna employs a maintenance person at an annual salary of $ 58,000 and a cleaning person at an annual salary of 5 41,000. Real estate taxes are $ 27,000 per year. The rooms rent at an average price of $ 77.00 per person per night including breakfast. Other costs are taundry and cleaning service at a cost of $ 27.28 per person per night and the cost of food, which is $ 22.00 per person per night (a) Your answer has been saved. See score details after the due date. Determine the quantity of rentals and the sales revenue Donna needs to break even using the contribution margin technique Break-even quantity of rentals 7227 Break-even sales 556479 Attempts: 1 of 1 used (b) If the current level of rentals is 9,300, by what percentage can rentals decrease before Donna has to worry about having a net loss? (Round percentages to decimai places, eg. 52%) Margin of safety