Compute the missing amounts. (Enter the contribution margin ratio to nearest percent, X%.) Sale price per unit Variable costs per unit Total fixed costs Target profit Calculate: Contribution margin per unit Contribution margin ratio Required units to break even Required sales dollars to break even Required units to achieve target profit A B C 1,700 $ 4,700 1,600 510 1,880 800 714,000 1,410,000 640,000 1,273,300 28,200,000 680,000 % % %