Complete the table below for contribution margin per unit, total contribution margin, and contribution margin ratio: (Click the icon to view the table.) Compute the missing information, starting with scenario A, then for scenarios B and C. (Enter the contribution margin ratio to nearest percent, X%.) 0 Data Table C A 1,200 units 1,300 520 B 31,800 units 40 10 Number of units Sale price per unit Variable costs per unit Calculate: $ $ 1,800 units 400 240 Contribution margin per unit Total contribution margin Contribution margin ratio Print Done