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: Variable 279 % 30 Actual Total Fixed Component per Month Component per Job for February $ 36,310 $ 8,256e $ 8,648 $3,010 $1,65e $ 2,870 $515 Revenue $ 8,400 $ 4,600 Technician wages Mobile lab operating expenses Office expenses Advertising expenses Insurance Miscellaneous expenses 2,600 $ 1,580 $ 2,870 $930 The company uses the number of jobs as its measure of activity. For example, mobile lab operating expenses should be $4,600 plus $30 per job, and the actual mobile lab operating expenses for February were $8,640. The company expected to work 140 jobs in February, but actually worked 150 jobs Required Prepare a flexible budget performance report showing AirQual 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 (i.e., zero variance). Input all amounts as positive values.)