Air Qual 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 $ 277 Revenue Technician wages Mobile lab operating expenses Office expenses Advertising expenses Insurance Miscellaneous expenses $ 35 $ 4 $ 8,100 $ 4,700 $ 2,700 $ 1,560 $ 2,870 $ 970 Actual Total for February $ 36,030 $ 7,950 $ 9,440 $ 3,110 $ 1,630 $ 2,870 $ 415 $ 1 The company uses the number of jobs as its measure of activity. For example, mobile lab operating expenses should be $4,700 plus $35 per job, and the actual mobile lab operating expenses for February were $9,440. The company expected to work 140 jobs in February, but actually worked 144 jobs. Required: Prepare a flexible budget performance report showing Air Qual Test Corporation's revenue and spending variances and activity variances for February. (Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (.e., zero variance). Input all amounts as positive values.) AirQual Test Corporation Flexible Budget Performance Report For the Month Ended February 28 Actual Flexible Results Budget 144 Planning Budget Jobs $ 36,030 7,950 9,440 3,110 Revenue Expenses: Technician wages Mobile lab operating expenses Office expenses Advertising expenses Insurance Miscellaneous expenses Total expense Net operating income 1,630 2,870 415 25,415 $ 10,615