Exercise 21-27 Contribution margin income statement LO A1 Compute the missing amounts in the contribution margin income statement shown below. (Round "Per Unit" answers to 2 decimal places.) Company A Company B $ 2,200 Number of units sold Total Per unit Total Per unit 340,300 $ Sales 83.00 Variable costs 83,600 229,600 Contribution margin 107,800 Fixed costs 41,800 $ 77,900 Net income