enlo Company distributes a single product. The company's sales and expenses for last month follow: Total Per Unit Sales $454, 500 $30 Variable expenses 181,800 12 Contribution margin 272,700 $18 Fixed expenses 218,160 Operating income $ 54,540 equired: . What is the monthly breakeven point in unit sales and in dollar sales? (Do not round intermediate calculations.) Break-even point in unit sales Break-even point in sales dollars . Without resorting to computations, what is the total contribution margin at the breakeven point? -a. How many units would have to be sold each month to earn a target prot of $90,900? Use the formula method. 3-b. Verify your answer by preparing a contribution format income statement at the target sales level. 4. Refer to part 3 and now assume that the tax rate is 30%. How many units would need to be sold each month for an altertax target profit of $90,900? (Round the final answer to the nearest whole number.) l units 5. Refer to the original data. Compute the company's margin of safety in both dollar and percentage terms. (Round your percentage answer to 2 decimal places.) Marinefsagew __ 6. What is the company's CM ratio? If sales increase by $50,500 per month and there is no change in xed expenses, by how much would you expect monthly net operating income to increase? (Round your percentage answer to 2 decimal places and other answer to the nearest whole dollar amount.) CM ratio Monthly operating income increases by