Answer:
They never break even.
Explanation:
Number of days: x
Expenses for x days:
Fixed cost: $5000
Cost per day: $200
Cost for x days: 200x
Income for x days:
12 × $15 × x = 180x
Number of days: x
Total expenses = Total income
200x + 5000 = 180x
Just the daily expense of $200 on food and utilities is greater than the daily income of $180. Then there is the additional initial expense of $5,000, so they will never break even. They start by having an expense of $5,000, and each day they spend $20 more than they receive.