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 Car Cleaning supplies Electricity Maintenance Wages and salaries Depreciation Rent Administrative expenses per Month Washed $ 0.80 $ 1,200 $ 0.15 $ 0.20 $ 5,000 $ 0.30 $ 6,000 $ 8,000 $ 4,000 $ 0.10 For example, electricity costs are $1,200 per month plus $0.15 per car washed. The company expects to wash 9,000 cars in August and to collect an average of $4.90 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 Revenue Expenses: Cleaning supplies Electricity Maintenance Wages and salaries Depreciation Rent Administrative expenses Total expense Net operating income Required: 8,800 $ 43,080 7,560, 2,670 2,260 8,500 6,000 8,000 4,950 39,940 $ 3,140 Calculate the company's revenue and spending variances for August. (Indicate the effect of each variance by selecting "F" for