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 inionnation, starting with scenario A, then for scenarios B and C. {Enter the contribution margin ratio to nearest percent, X%.} Data Table A B C Number ofunits 1,?20 units 1,220 units 2,200 units Sale price per unit $ 1.8% $ 4,000 $ 5,220 Variable costs per unit ?20 1,000 2,033 Calculate: Contribution margin per unit Total contribution margin Contribution margin ratio