Lavage Rapide owns and operates a large automatic car wash facility near Montreal. The following table provides estimates concerning the company's costs: For example, electricity costs should be $1,300 per month plus $010 per car washed. The company expects to wash 8,200 cars in August and to collect an average of $6.30 per car washed The actual operating results for August are as follows Required: Catculate 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