LO E16-24. Cost-Volume-Profit Relations: Missing Data Following are data from 4 separate companies. Unit sales... Sales revenue. Variable cost per unit Contribution margin.. Fixed costs Net income Unit contribution margin.. Break-even point (units). Margin of safety (units) Required Supply the missing data in each independent case. Case A Case B Case C Case D 1,200 800 ?? $20,000 ? ? $80,000 $ 10 $ 1$ 12? ? $800 ?? $ 7,000?$82,000? ? $450 ?? ???$ 15 ? ? 4,000 2,000 ?? 300 1,000