Lavage Rapide owns and operates a large automatic car wash facility near Montreal. The following table provides estimates concerning the company$$s costs:

Fixed Cost per Month Cost per Car Washed

Cleaning supplies $ $0\mathrm{.}60$

Electricity $ $1,000$ $ $0\mathrm{.}05$

Maintenance $ $0\mathrm{.}20$

Wages and salaries $ $4,200$ $ $0\mathrm{.}20$

Depreciation $ $8,100$

Rent $ $2,200$

Administrative expenses $ $1,500$ $ $0\mathrm{.}05$

For example, electricity costs should be $$1,000$ per month plus $$0\mathrm{.}05$ per car washed. The company expects to wash $8,200$ cars in August and to collect an average of $$6\mathrm{.}20$ per car washed. The company actually washed $8,300$ 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.