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

$\backslash$table$[[,\backslash$table$[[$Fixed Cost$],[$per Month$]],\backslash$table$[[$Cost per Car$],[$Washed$]]],[$Cleaning supplies,$$1\mathrm{.}380,\backslash$table$[[$$$,0\mathrm{.}80$