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				$	0.50
Electricity	$	1,000		$	0.05
Maintenance				$	0.25
Wages and salaries	$	4,700		$	0.20
Depreciation	$	8,500
Rent	$	1,900
Administrative expenses	$	1,700		$	0.01

For example, electricity costs are $1,000 per month plus $0.05 per car washed. The company expects to wash 8,400 cars in August and to collect an average of $6.50 per car washed.

The actual operating results for August are as follows:

Lavage Rapide
Income Statement
For the Month Ended August 31
Actual cars washed		8,500
Revenue	$	56,700
Expenses:
Cleaning supplies		4,700
Electricity		1,390
Maintenance		2,340
Wages and salaries		6,740
Depreciation		8,500
Rent		2,100
Administrative expenses		1,684
Total expense		27,454
Net operating income	$	29,246

Required:

Calculate the company's revenue and spending 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.)