Lavage Rapide is a Canadian company that owns and operates a large automatic car wash facility near Montreal. The following table provides data concerning the companys costs: Fixed Cost per Month Cost per Car Washed Cleaning supplies $ 0.40 Electricity $ 1,400 $ 0.08 Maintenance $ 0.20 Wages and salaries $ 4,900 $ 0.40 Depreciation $ 8,100 Rent $ 2,200 Administrative expenses $ 1,600 $ 0.04 For example, electricity costs are $1,400 per month plus $0.08 per car washed. The company expects to wash 8,200 cars in August and to collect an average of $6.20 per car washed.