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: Fixed Component per Month Variable Component per Job Actual Total for February Revenue $ 279 $ 36,310 Technician wages $ 8,100 $ 7,950 Mobile lab operating expenses $ 4,900 $ 32 $ 9,220 Office expenses $ 2,600 $ 2 $ 2,730 Advertising expenses $ 1,600 $ 1,670 Insurance $ 2,860 $ 2,860 Miscellaneous expenses $ 970 $ 2 $ 555