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: The company uses the number of jobs as its measure of activity. For example, mobile lab operating expenses should be $4,800 plus $30 per job, and the actual mobile lab operating expenses for February were $8,840. The company expected to work 140 jobs in February, but actually worked 148 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.) AirQual Test Corporation Flexible Budget Performance Report For the Month Ended February 28 \begin{tabular}{|c|c|c|c|c|c|} \hline & \begin{tabular}{l} Actual \\ Results \end{tabular} & \begin{tabular}{c} Revenue and \\ Spending Variances \end{tabular} & \multirow[t]{2}{*}{\begin{tabular}{l} Flexible \\ Budget \end{tabular}} & Activity Variances & \multirow[t]{2}{*}{\begin{tabular}{l} Planning \\ Budget \end{tabular}} \\ \hline Jobs & 148 & & & & \\ \hline Revenue & $36,030 & & & & \\ \hline \multicolumn{6}{|l|}{ Expenses: } \\ \hline Technician wages & 8,250 & 1 & & & \\ \hline Mobile lab operating expenses & 8,840 & p & & & \\ \hline Office expenses & 2,630 & & & & \\ \hline Advertising expenses & 1,660 & P & & & \\ \hline Insurance & 2,870 & & & & \\ \hline Miscellaneous expenses & 365 & & & & \\ \hline Total expense & 24,615 & & & & \\ \hline Net operating income & $11,415 & & & & \\ \hline \end{tabular}