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 $ $1,100$ $ $0\mathrm{.}10$

Maintenance $ $0\mathrm{.}15$

Wages and salaries $ $4,500$ $ $0\mathrm{.}30$

Depreciation $ $8,500$

Rent $ $1,900$

Administrative expenses $ $1,500$ $ $0\mathrm{.}04$

For example, electricity costs should be $$1,100$ per month plus $$0\mathrm{.}10$ per car washed. The company expects to wash $8,500$ cars in August and to collect an average of $$6\mathrm{.}90$ 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.