The soma inn is trying to determine its break-even point. the inn has 75 rooms that are rented at $60 a night. operating costs are as follows. compute break-even point and margin of safety. excel salaries $10,600 per month utilities 2,400 per month depreciation 1,500 per month maintenance 800 per month maid service 8 per room other costs 34 per room instructions a. determine the inn's break-even point in (1) number of rented rooms per month and (2) dollars. b. if the inn plans on renting an average of 50 rooms per day (assuming a 30-day month), what is (1) the monthly margin of safety in dollars and (2) the margin of safety ratio