need help finding breakeven

hotel has 75 rooms that are rented for $50.00
Costs are Salaries $8500.00 a month
Utilities 2000.00 a month
Depreciation 1000.00 a month
Maintenance 500.00 a month
Maid services $5.00 a room
Other costs 33.00 a room

What is the break even in number of rented rooms per onth AND dollars