answer only thx

Lavage Rapide is a Canadian company that owns and operates a large automatic car wash faclity near Montreal, The following table provides estimates concerning the company's costs: For example, electricity costs should be $1,300 per month plus $0.07 per car washed. The company expects to wash 8,300 cars in August and to collect an average of $6.70 per car washed. The company actually washed 8,400 cars in August. Required: Calculate the compony's octivity variances for August. Note: Indicate the effect of each variance by selecting "F" for favorable, " U " for unfovorable, and "None" for no effect (i.e., zero variance). Input all amounts as positive values. Calculate the company's activity 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