Lavage Rapide is a Canadian company that owns and operates a large automatic car wash facility near Montreal. The following table provides data concerning the company's costs: Fixed Cost Cost per per Earth Ear lhshed Cleaning supplies $3.63 Electricity $1,133 $3.36 Maintenance $3.23 Wages and salaries $4,633 $3.33 Depreciation $3,533 Rent $2,233 Administrative expenses $1,333 $3.35 ' For example, electricity costs are $1,130 per month plus $3.05 per car washed. The company expects to wash 8,103 cars in August and to collect an average of $5.43 per car washed. The actual operating results for August are as follows: Lavage Rapide Income Statement For the Month Ended August 31 Actual cars Imashed 3,233 Revenue $ 53,943 Expenses: Cleaning supplies 5,363 Electricity 1, 556 Maintenance 1,363 \"ages and salaries ?,393 Depreciation 3,533 Rent 2,433 Administrative expenses 2,135 Total expense 29,1?1 Net operating income $ 24359 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. Do not round intermediate calculations.]