Lavage Raplde is a Canadlan company that owns and operates a large automatic car wash facility near Montreal. The following table provides data concerning the company's costs: For example, electricity costs are $1,400 per month plus $0.05 per car washed. The company expects to wash 8,400 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 varlances for August. (Indlcate the effect of each varlance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (l.e., zero varlance). Input all amounts as positive values. Do not round Intermedlate calculations.)