explain how you got your answer please and thank you.

Exercise 18-8 (Algo) Computing missing amounts in contribution margin income statements LO A1 Compute the missing amounts in the contribution income statement shown below (Round "Per Unit" answers to 2 decimal places.) Company A Number of units solt Company B 2500 Total Per unit Total Per unit $ 567 100 $ 107 00 360,400 Sales Variable costs Contribution margin Fbxed costs 155.000 212 500 77.500 Income 5 132.500