Lavage Rapide is a Canadian company that owns and operates a large automatic carwash facility near Montreal. The following table provides data concerning the companys costs:

Fixed Cost per Month

Cost per Car Washed

Cleaning supplies				$	0.80
Electricity	$	1,000		$	0.09
Maintenance				$	0.20
Wages and salaries	$	4,200		$	0.30
Depreciation	$	8,300
Rent	$	2,100
Administrative expenses	$	1,500		$	0.05

For example, electricity costs are $1,000 per month plus $0.09 per car washed. The company expected to wash 8,000 cars in August and to collect an average of $6.90 per car washed. The company actually washed 8,100 cars in August.

Required:

Compute the company's activity variances for August. (Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (i.e., zero variance). Input all amounts as positive values.)