A seasonal bus tour firm has 5 buses with a capacity of 60 people each. Each customer

Question:

A seasonal bus tour firm has 5 buses with a capacity of 60 people each. Each customer pays $25 for a 1-day tour. The firm has an expense of $5/customer and a fixed annual cost of $360,000. If occupancy on the buses average 80% each day, how many days per year must the firm operate to break even?