Lavage Rapide owns and operates a large automatic car wash near Montreal. The following table provides data concerning the companys costs: Fixed Cost per Month Cost per Car Washed Cleaning supplies $ $0\mathrm{.}60$ Electricity $ $1,400$ $ $0\mathrm{.}08$ Maintenance $ $0\mathrm{.}25$ Wages and salaries $ $4,900$ $ $0\mathrm{.}30$ Depreciation $ $8,200$ Rent $ $1,900$ Administrative expenses $ $1,800$ $ $0\mathrm{.}04$ For example, electricity costs are $$1,400$ per month plus $$0\mathrm{.}08$ per car washed. The company expects to wash $8,300$ cars in August and to collect an average of $$6\mathrm{.}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 $8,400$ Revenue $ $56,050$ Expenses: Cleaning supplies $5,480$ Electricity $2,034$ Maintenance $2,315$ Wages and salaries $7,750$ Depreciation $8,200$ Rent $2,100$ Administrative expenses $2,032$ Total expense $29,911$ Net operating income $ $26,139$ Required: Calculate the company's revenue and spending 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. Do not round intermediate calculations.