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Lavage Rapide is a Canadian company that owns and operates a large automatic car wash facility near Montreal. The following table provides estimates concerning the companys costs: Fixed Cost per Month Cost per Car Washed Cleaning supplies $ 0.50 Electricity $ 1,300 $ 0.05 Maintenance $ 0.25 Wages and salaries $ 4,300 $ 0.40 Depreciation $ 8,100 Rent $ 1,900 Administrative expenses $ 1,500 $ 0.05 For example, electricity costs should be $1,300 per month plus $0.05 per car