Lavage Raplde is a Canadian company that owns and operates a large automatic car wash facility near Montreal. The following table provides estimates conceming the company's costs: For example; electricity costs should be $1,100 per month plus $0.08 per car washed. The company expects to wash 8,300 cars in August and to collect an average of $6.10 per car washed. The actual operating resuits for August are as follows: Required: Calculate the company's revenue and spending variances for August. (Indicate the effect of each voriance by selecting "F" for favorable, "U" for unfovorable, and "None" for no effect (i.e., zero variance). Input all amounts as positive volues.)