Do 3-a and b. and 4, 5

1. value: points 10.00 Menlo Company distributes a single product. The company's sales and expenses for last month follow: Total Per Unit $616,000 40 Sales 431,200 28 Variable expenses 184,800 12 Contribution margin Fixed expenses 148,800 36,000 Net operating income Required 1. What is the monthly break-even point in unit sales and in dollar sales? 12,400 units Break-even point in unit sales Break-even point in sales dollars S 496,000 2. Without resorting to computations, what is the total contribution margin at the break-even point? Total contribution margin S 148,800