Problem 5 (10 points) Complete the following table by filling in the unknown quantities and U/F designations for variances. Flexible Sales Actual Budget Flexible Volume Master Results Variance Budget Variance Budget Units 4,000 800 F Sales revenues 8,000 F 72,000 F Variable costs 208,000 Contribution margin 128,000 Fixed costs 2,000 U 24,000 Operating income 2,000 U No computations necessary for this