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				$	0.70
Electricity	$	1,000		$	0.10
Maintenance				$	0.30
Wages and salaries	$	4,800		$	0.40
Depreciation	$	8,200
Rent	$	1,800
Administrative expenses	$	1,700		$	0.04

For example, electricity costs are $1,000 per month plus $0.10 per car washed. The company expects to wash 8,000 cars in August and to collect an average of $6.30 per car washed.