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%) Number of units B C 1,670 units 1,700 10,500 units 3,570 units $ 4,700 $ 5,440 510 1,880 2,720 Sale price per unit Variable costs per unit Calculate: Contribution margin per unit 1190 Total contribution margin 1987300 Contribution margin ratio 70% %