Red Draperies makes and sells curtains. Information related to its performance in 2020 is given below: (Click the icon to view the data.) Calculate Red Draperies' static-budget variance for (a) revenues, (b) variable costs, (c) fixed costs, and (d) operating income. Begin by determining all of the actual amounts, then the static budget amounts, and finally the static-budget variances. Label eac Data table.