Alrqual Test Corporation provides on-site alr quality testing services. The company has provided the following cost formulas and actual results for the month of February: The company uses the number of jobs as its measure of activity. For example, moblie lab operating expenses should be $4,900 plus $34 per job, and the actual moblie lab operating expenses for February were $9,160. The company expected to work 130 jobs in February, but actually worked 136 jobs: Required: Prepare a flexible budget performance report showing AirQual Test Corporation's revenue and spending varlances and activity varlances for February. (Indicate the effect of each vorlance by selecting " F " for fovorable, "U" for unfavorable, ond "None" for no effect (l.e., zero variance). Input all amounts as positive values.)