E3-25 Cost-Volume-Profit Relations: Missing Data Following are data from 4 separate companies. Case 1 Case 2 Case 3 Case 4 Sales revenue Contribution margin Fixed costs $120,000 $100,00D 60,000 40,000 ? $20,000 ? $5,000 $12,000 0.40 Variable cost ratio Contribution margin ratio Break-even point [dollars) .. Margin of safety (dollars) 0.50 0.22 ?$25,000 ? $20,000 Required Supply the missing data in each independent case