ASTRO COMPANY Contribution Margin Income Statement For Year Ended December 31, 2017 Sales $ 715,860 Variable costs 572,688 Contribution margin 143,172 Fixed costs 188,000 Net loss $ (44,828 ) Problem 18-4A Part 2 2. Compute the predicted break-even point in dollar sales for year 2018 assuming the machine is installed and there is no change in the unit selling price.