With the below contribution margin income statement, calculate the following: A) Contribution Margin Ratio B) Contribution Margin per unit C) Breakeven in Sales Dollars d) Breakeven in Sales Units E) Margin of Safety Dollars F) Margin of Safety Units Units Sales Variabile Expenses Contribution Margin 1,500 20x8 450,000 150,000 300,000 Fixed Expenses Net Operating Income 120,000 180,000