Wesley Company manufactures and sells a single product. The company's income statement at sales level of 15,000 units for last quarter follows: Sales Less: Variable expenses Contribution margin Less: Fixed expenses Net operating income Total $600,000 420,000 180,000 146,520 $ 33,480 Required: 1. What is the monthly break-even point in units sold and in sales dollars? Break-even point in units sold Break-even point in sales dollars Break-even Point 2. Without resorting to computations, calculate the total contribution margin at the break-even point for the quarter Total contribution margin