PLEASE SHOW THE CALCULATIONS OR HOW YOU SOLVED IT

P21-26A The budgets of four companies yield the following information: Target sales Variable costs Fixed costs Operating income (loss) Units sold Contributiin margin per unit Contribution margin ratin Company North East South West 5703,000 S 1425600,000 s (0) (0) 150,000 280,000 156,000 (2) 123,000 138,000 $ 27,200 $ sls z S 35,000 190,000 10,000 (8) (12) $ 1.485 (6) IS 100 $ 12 13) 0.20 199 20. Fill in the blanks for each company. Which company has the lowest breakeven point in sales dollars? What causes the low breakeven point? (pp. 1058-1060, 1061)