Lavage Rapide is a Canadian company that owns and operates a large automatic car wash facility near Montreal. The following table provides estimates concerning the company's costs: Cleaning supplies Electricity Maintenance Wages and salaries Depreciation Rent Administrative expenses Fixed Cost Cost per per Month Car Washed $0.80 $1,100 $0.05 $0.25 $4,900 $0.40 $8,200 $1,900 $1,700 $0.03 For example, electricity costs should be $1,100 per month plus $0.05 per car washed. The company expects to wash 8,400 cars in August and to collect an average of $6.10 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 8,500 Revenue $53, 340 Expenses: Cleaning supplies 7,220 Electricity 1,490 Maintenance 2,340 Wages and salaries 8,620 Depreciation 8,200 Rent 2,100 Administrative 1,852 expenses Total expense 31,822 Net operating income $21,518 Required: Calculate 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 Expenses: Cleaning supplies Electricity Maintenance Wages and salaries Depreciation Rent Administrative expenses Total expense Net operating income