The Brambles Acres Inn is trying to determine its break-even point during its off-peak season. The inn has 50 rooms that it rents at $115 a night. Operating costs are as follows:

Salaries $6,900 per month

Utilities $1,200 per month

Depreciation $1,200 per month

Maintenance $130 per month

Maid service $31 per room

Other costs $61 per room

a. Determine the inn's break-even point in number of rented rooms per month.

b. Determine the inn's break-even point in dollars.