Auto Lavage is a Canadian company that owns and operates a large automatic carwash facility near Quebec. The following table provides data concerning the company's expected costs Cost per Car Washed $0.60 $0.10 $0.30 $ 0.40 Fixed Cost per Month Cleaning supplies Electricity Maintenance Wages and salaries Depreciation Rent Administrative expenses $1,720 $5,000 $8,600 $ 2,400 $ 2,130 0.08 For example, electricity costs are $1,720 per month plus S0.10 per car washed. The company expects to wash 8,300 cars in October and to collect an average of $6.20 per car washed Auto Lavage's actual level of activity was 8,400 cars. The actual revenues and expenses for October are given below