avage Rapide 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		$ 0.60
Electricity	$ 1,400	$ 0.10
Maintenance		$ 0.15
Wages and salaries	$ 4,900	$ 0.40
Depreciation	$ 8,100
Rent	$ 2,000
Administrative expenses	$ 1,400	$ 0.02

For example, electricity costs should be $1,400 per month plus $0.10 per car washed. The company expects to wash 8,500 cars in August and to collect an average of $6.00 per car washed. The company actually washed 8,600 cars in August.

Required:

Calculate the company's activity variances for August.

Note: 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.