Lavage Rapide owns and operates a large automatic car wash facility near Montreal. The following table provides estimates concerning the company's costs:

$\backslash$table$[[,\backslash$table$[[$Fixed$],[$Cost per$],[$Nonth$]],$Cost per$],[$Car Washed,,$]]$

For example, electricity costs should be $$1,400$ per month plus $$0\mathrm{.}09$ per car washed. The company expects to wash $8,500$ cars in August and to collect an average of $$6\mathrm{.}40$ per car washed.

The actual operating results for August are as follows:

$\backslash$table$[[$Lavage Rapide$],[$Incone Statement,$],[$For the Month Ended August $31,],[$Actual cars washed,$8,600],[$Revenue$,$$$56,50$