please answer requirements 3A and 3B

Menlo Company distributes a single product. The company's sales and expenses for last month follow: 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 $90,000 ? 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 dollaf and percentage terms 5. What is the company's CM ratio? If the company can sell more units thereby increasing sales by $50.000 per month and there is no change in fixed expenses, by how much would you expect monthly net onerating income to tis sy How many units would have to be sold each month to attain a target profit of $90,000 ? Verify your answer by preparing a contribution format income statement at the target