chart needed, explanations appreciated !

Fixed cost per Month $1,300 Cleaning supplies Electricity Maintenance Wages and salaries Depreciation Rent Administrative expenses Cost per Car Washed $0.60 $0.05 $0.30 $0.30 $4,300 $8,200 $2,000 $1,480 $0.04 For example, electricity costs are $1.300 per month plus $0.05 per car washed. The company expects to wash 8,000 cars in August and to collect an average of $6.20 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 8,100 Revenue $ 51,700 Expenses: Cleaning supplies 5,300 Electricity 1,670 Maintenance 2,640 Wages and salaries 7,060 Depreciation 8,200 Rent 2,200 Administrative expenses 1,620 Total expense 28,690 Net operating income $ 23,010 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 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