Lavage Rapide is a Canadian company that owns and operates a large automatic carwash facility near Montreal. The following table provides data concerning the company's costs: Fixed Cost per Month $ 1,200 Cleaning supplies Electricity Maintenance Wages and salaries Depreciation Rent Administrative expenses Cost per Car Washed $ 0.80 $ 0.06 $ 0.30 $ 0.30 $ $ $ 4,100 8,100 2,100 1,700 $ 0.03 For example, electricity costs are $1,200 per month plus $0.06 per car washed. The company expected to wash 8,300 cars in August and to collect an average of $6.10 per car washed. The actual operating results for August appear below. Lavage Rapide Income Statement For the Month Ended August 31 Actual cars washed Revenue 8,400 52,730 Expenses: Cleaning supplies Electricity Maintenance Wages and salaries Depreciation Rent Administrative expenses 7,140 1,668 2,730 6,950 8,100 2,300 1,849 Total expense 30,737 Net operating income III 11 IN | Required: Compute 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.) Lavage Rapide Revenue and Spending Variances For the Month Ended August 31 Revenue 7,140 Expenses: Cleaning supplies Electricity Maintenance Wages and salaries Depreciation Rent de None Administrative expenses Total expense Net operating income