Complete the table below for contribution margin per unit, total contribution margin, and contebution 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.) 1.720 units 14.920 units 4.500 1,800 720 3,500 Number of units Sale price per unit Variable costs per unit Calculate Contribution margin per unit Total contribution margin Contribution margin to 1080 1.057 600 00