Beam Draperies makes and sells curtains. Information related to its performance in 2020 is given below: (Click the icon to view the information.) (Click the icon to view the partially completed performance report.) Calculate Beam Draperies' flexible-budget and sales-volume variances for (a) revenues, (b) variable costs, (c) fixed costs, and (d) operating income. Begin with the flexible-budget variance column, then the sales-volume variance column. Label each variance as favorable (F) or unfavorable (U). (For va field. If the variance is zero, do not select a label.) Data table Reference