Lavage Rapide owns and operates a large automatic car wash facilly near Montreal. The following table provides estimates conceming the company's costs: For example, electricity costs should be $1,400 per month plus $0.07 per car washed, The company expects to wash 8,100 cars in August and to collect an average of $6.50 per car washed. The actual operating results for August are as follows: Required: Calculate the company's revenue and spending variances for August. Note: 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