Cost-Volume-Profit Relations: Missing Data Following are data from 4 separate companies. Supply the missing data in each independent case Case A Case B Case C Case D 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) 1,000 $20,000 $ $10 $9,000 $ 800 $ $3 $800 $ $400 $ $ $11 $ $60,000 $ 4,000 500 $60,000 $16 2,000 1,000