Fixed Coat per Month $1,100 Cleaning supplies Electricity Maintenance Wages and salaries Depreciation Rent Administrative expenses Cost per Car Washed $0.50 $0.09 $0.30 $0.20 $4,800 $8,200 $2,100 $1,300 $0.04 For example, electricity costs are $1,100 per month plus $0.09 per car washed. The company expects to wash 8,500 cars in August and to collect an average of $610 per car washed. The actual operating results for August are as follows: Lavage Rapide Income Statement For the Month Inded August 31 Actual cars washed 8,600 Revenue $ 53,950 Expenses Cleaning supplies 4,750 Electricity 1.835 Maintenance 2,790 Wages and salaries 6,860 Depreciation 8.200 Rent 2.300 Administrative expenses 1,540 Total expense 28,275 Bet operating income $ 25,675 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 (ie, zero variance). Input all amounts as positive values.)