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 $$1,100$ per month plus $$0\mathrm{.}06$ per car washed. The company expects to wash $8,500$ cars in

August and to collect an average of $$6\mathrm{.}80$ per car washed. The company actually washed $8,600$ cars in August.

Requlred:

Calculate the company's activity variances for August.

Note: Indlcate the effect of each varlance by selectlng $"$F$"$ for fovorable, $"$U$"$ for unfavorable, ond "None" for no effect $($l$.$e$.,$ zero

varlance$).$ Input all amounts as positlve values. please show all work