Cost-Volume-Profit Relations: Missing Data Following are data from 4 separate companies. Supply the missing data in each independent case Case 1 Case 2 Case 3 Case 4 Sales revenue $100,000 $70,000 Contribution margin $40,000 $ $BO,000 Fixed Costs $23,000 6 Net income $7,000 $6,000 Variable cost ratio 0.50 0.20 Contribution margin ratio 0.40 Break-even point (dollars) $ $20,000 Margin of safety (dollars) $20,000