Fill in the missing data for each of the following independent cases. (Ignore income taxes.) (Do not round intermediate calculations.) Sales Revenue Variable Expenses Total Contribution Margin Fixed Expenses Net Income Break-Even Sales Revenue $ 96,000 215,000 1. $ 96,000 76,800 2. 215,000 46.000 3. 180,000 270,000 210,000 20,600 4. 50,000 10,000