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 neares C Number of units Sale price per unit Variable costs per unit A B 1,720 units 14,920 units 2,450 units $ 1,800 $ 4,500 $ 5,000 720 20 3.600 3,750 Calculate: Contribution margin per unit $ 1080 Total contribution margin 1,857,600 Contribution margin ratio 60 % S 900 13,428,000 20% %