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 $68,400 ? 3-b. Verify your answer by preparing a contribution format income statement at the target sales level. Verify your answer by preparing a contribution format income statement at the target sales level