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Menlo Company distributes a single product. The company's sales and expenses for last month follow: Total Per Unit Sales $ 604,000 $ 40 Variable expenses 422,300 28 Contribution margin 181,200 $ 12 Fixed expenses 154, 800 Net operating income $ 26,400 Required: 1. What is the monthly break-even point in unit sales and in dollar sales? Break-even point in unit sales Break-even point in sales dollars 2. Without resorting to computations. what is the total contribution margin at the break-even point? 3-a. How many units would have to be sold each month to earn a target prot of $70,800? Use the formula method. 3-b. Verify your answer by preparing a contribution format income statement at the target sales level. _- -m _- _- 4. Refer to part 3 and now assume that the tax rate is 30%. How many units would need to be sold each month to an after-tax target profit of $70,800? (Round the final answer to the nearest whole number.) Unit sales required _m 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 (Le .1234 should be entered as 12.34).) 6. What is the company's CM ratio? If monthly sales increase by $84,000 and there is no change in xed expenses, by how much would you expect monthly net operating income to increase? Net operating income increases by