Lavage Rapide is a Canadian company that owns and operates a large automatic carwash facility near Montreal. The following table provides data concerning the company's costs: st Cost Fixed Cost per Month Cleaning supplies Electricity Maintenance Wages and salaries Depreciation Rent Administrative expenses Cost per Car Wash $0.60 $0.08 $ 0.15 0.20 1,200 $ 4,700 $8,300 $2,100 $1,500 $ 0.02 For example, electricity costs are $1,200 per month plus $0.08 per car washed. The company expected to wash 8,500 cars in August and to collect an average of $6.30 per car washed. The company actually washed 8,600 cars in August