Lorvoge Rapide owns and operates a targe automatic car wash faclity near Montreal. The following table provides estimates concerning the company's costsi. For example, electricity costs shovild be $1,500 per month plus 50 to per car washed. The company expects to wash 8,400 cass in August and to collect an averoge of $6.70 per car washed. The actual operating results for August are as follows