Beam Draperies makes and sells curtains. Information related to its performance in 2020 is given below: (Click the icon to view the data.) Calculate Beam Draperies' flexible budget for (a) revenues, (b) variable costs, (c) fixed costs, and (d) operating income. Calculate Beam's flexible budget for (a) revenues. Begin by determining the formula and then solve for the amount. =Flexiblebudgetforrevenues= Data table