Data table Tech Draperies makes and sets curtains information related to its performance in 2020 is given below (Cick the icon to view the information) (Cick the icon to view the partially completed performance report) Calculate Tech Draperles' Aexible budget and sales volume variances for (a) revenues, (b) variable coots, (c) fixed costs, and (d) operating income. Begin with the flevible-budget variance column, then the sales volume variance colurn. Label each variance as favorable (F) or unfavorable (U) (For variances with a 50 balane make sure to enter "0" in the appropriate field if the variance is zero, do not solect a labet) Reference