does anyone can find out what's the problem of this costs?

Question

turnover $250,000
labour $45,000
food cost of 22%
over head 18%
rental of kitchen 21%

Answer 1

Dollars Percent of sales
turnover 250,000 100.0%

labour 45,000 18.0%
food cost 55,000 22.0%
over head 45,000 18.0%
rental of kitchen 52,500 21.0%
Total costs 197,500 79.0%

Pretax profits 52,500 21.0%