3 For each of the six independent situations that follow, compute the missing amounts. a. Using contribution margin per unit: b. Using the contribution margin ratio: 5 points Complete this question by entering your answers in the tabs below. eBook Print Required A Required B References Using contribution margin per unit: Sales Operating Income Units Sold (1) Variable Contribution Costs Margin per Fixed Costs unit $ 120,000 $ 20 45,000 36,000 30 150,000 $ 4.000 5,000 (2) (3) 25,000 30,000 90,000 180,000 600.000 3 For each of the six independent situations that follow, compute the missing amounts. a. Using contribution margin per unit: b. Using the contribution margin ratio: 5 points Complete this question by entering your answers in the tabs below. eBook Print Required A Required B References Using the contribution margin ratio: Sales Variable Costs Contribution Margin Ratio (%) per Unit Fixed Costs Operating Income (1) $ 900,000 $ 720,000 (2) 600,000 (3) 40 % 30 % $ 95,000 75,000 60,000 90,000