can you show me what im doing wrong on 1, 3 and 5 please?

2. is $151,200

4. is 16% and $96,000

Menlo Company distributes a single product. The company's sales and expenses for last month follow Total $600,000 420,000 Per Unit Sales Variable expenses $40 28 Contribution margin Fixed expenses 180,000 $12 151,200 Net operating income $ 28,800 Required: 1. What is the monthly break-even point in unit sales and in dollar sales? 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 attain a target profit of $69,600? 3-b. Verify your answer by preparing a contribution format income statement at the target sales level. 4. Refer to the original data. Compute the company's margin of safety in both dollar and percentage terms. 5. What is the company's CM ratio? If sales increase by $69,000 per month and there is no change in fixed expenses, by how much would you expect monthly net operating income to increase? Complete this question by entering your answers in the tabs below. Req 3A Req 3B Req 4 Req Req 1 Req 2 What is the monthly break-even point in unit sales and in dollar sales? Next