i need help with this please

Lovage Rapide owns and operates a lorge automptic car wash foclity near Montreal. The foliewing table provides estimates conceming the company's costs: For exomple, electricity costs should be $1000 per month plus $0.08 per car washed, The compary expects to wash 8,400cars in August and to collect an average of $6.30 por car washed. The ectual operating resuls for August are as follows: Bequired: Colculate the companys revenue end spencing varlanses for August Note indicme the effectof each varlance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (i.e, reto varlance), input all amounts as positive values