1. 5.00 points Menlo Company distributes a single product. The company's sales and expenses for last month follow Total Per Unit $604.000 Sales 40 422,800 Variable expenses 28 81.200 12 Contribution margin 152,400 Fixed expenses 28.800 Net operating income Required: 1. What is the monthly break-even point in unit sales and in dollar sales? units 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? Total contribution margin