AirQual Test Corporation provides on$-$site air quality testing services. The company has provided the following cost formulas and actual results for the month of February:

$\backslash$table$[[,\backslash$table$[[$Fixed$],[$Component$],[$per Month$]],\backslash$table$[[$Variabl$],[$Component$],[$Job$]],\backslash$table$[[$per Actual Total$],[$for February$]]],[$Revenue$,,$$$278,$$$33,390$