Please answer the problem and show work

1. The Sheldon Company prepared the following contribution format income statement based on a sales volume of 1,000 units (the relevant range of production is 500 units to 1,500 units): (Treat each question with the original data.) Cost/unit CM% Contribution Margin Statement Sales Variable Expenses Contribution Margin Fixed Expenses Net Operating Income $ 20,000 13,000 7,000 3.780 3,220 A. Complete the above table so you can easily do the analysis. B. What is the breakeven point in dollars and units? G. What is the degree of operating leverage? Using that degree of leverage what would be the increase in Net Operating Income if sales increase 5%