Lavage Rapide is a Canadian company that 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 $1,200 per month plus $0.05 per car washed. The company expects to wash 8,200 cars in August and to collect an average of $6.90 per car washed. The actual operating results for August are as follows: Required: Calculate the company's revenue and spending variances for August