Bickel Corporation uses customers served as its measure of activity. The following report compares the planning budget to the actu operating results for the month of November: Required: Prepare the company's flexible budget performance report for November. Label each variance as favorable ( F ) or unfavorable (U). Note: Indicate the effect of eoch variance by selecting " F " for favorable, " U " for unfavorable, and "None" for no effect (i.e., zerc veriance). Input all amounts os positive values