Beryl Company distributes a single product. The company's sales and expenses for last month follow: Required: 1. What is the monthly break-oven point in unit sales. 2. What is the total contrbution margin at the break-oven point? 3. How many units would have to be sold each month to attain a target profit of $56,400 ? 4. Refer to the original data. Compute the company's margin of safety in dollar terms. 5. If sales increase by $90.000 per month and there is no change in fixed expenses, by how much would you expect monthly net operating income to increase? 6. Refer to the oriainal data. If the operating leverage is 5, what will be the new Net Operating income if the sales increase by 10%