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 1,000 800 4,500 3,000 Sales revenue $20,000 $ 3,200 $ 137,600 x $60,000 Variable cost per unit $10 $3 $11 $ 4 Contribution margin $ 10,000 $800 $ 67,500 $ 48,000 Fixed Costs $9,000 $ 400 $60,000 $ 32,000 Net income $ 1,000 $400 $ 7,500 $ 1,600 x Unit contribution margin $ 10 1 $ 15 $16 Break-even point (units) 900 400 4,000 2,000 Margin of safety (units) 100 400 500 1,000