i cant figure out whyy total exp and net opr income is wrong

Exerclse 9.12 (Algo) Revenue and Spending Varlances [LO9.3] Lavage Rapide is a Canadlan company that owns and operates a large automatic car wash faclity near Montreal. The following table provides estimates concerning the company's costa: For example, electricty cocts should be $1,400 per month plus $0.08 per car washed. The company expects to wash 8,400 cars in August and to collect an average of $6.70 per car washed. The actual operating results for August are as follows: Required: Calculate the company's revenue and spending variances for August. Note: Indicate the effect of each varlance by selecting " F " for favorable, " U " for unfavorable, and "None" for no effect (Le, zero variace). Input all amounts as positive values