Whirly Corporation's contribution format income statement for the most recent month is shown below: Total $ 267,300 153,900 Per Unit $ 33.00 19.00 $ 14.00 113,400 54,200 $ 59,200 Sales (8,100 units) Variable expenses Contribution margin Fixed expenses Net operating income Required: (Consider each case independently): 1. What would be the revised net operating income per month if the sales volume increases by 90 units? 2. What would be the revised net operating income per month if the sales volume decreases by 90 units? 3. What would be the revised net operating income per month if the sales volume is 7,100 units? 1. Revised net operating income 2. Revised net operating income 3. Revised net operating income Fill in the missing amounts in each of the eight case situations below. Each case is independent of the others. Required: a. Assume that only one product is being sold in each of the four following case situations: b. Assume that more than one product is being sold in each of the four following case situations: Complete this question by entering your answers in the tabs below. Required A Required B Assume that only one product is being sold in each of the four following case situations: (Loss amounts should be indicated by a minus sign.) Unit sold Sales Variable expenses Fixed expenses Net operating income (loss) Contribution margin per unit Case #1 S Case #2 9,400 319,600 $ 178,600 81,000 $ $ 288,200 169,000 Case #3 14,400 $ 14 $ < Required A 20,300 243,600 $ Case #4 161,600 $ 12 Required B > 5,800 145,000 76,000 (23,800) Fill in the missing amounts in each of the eight case situations below. Each case is independent of the others. Required: a. Assume that only one product is being sold in each of the four following case situations: b. Assume that more than one product is being sold in each of the four following case situations: Complete this question by entering your answers in the tabs below. Required A Required B Assume that more than one product is being sold in each of the four following case situations: (Loss amounts should be indicated by a minus sign.). Sales Variable expenses Fixed expenses Net operating income (loss) Contribution margin ratio (percent) $ $ Case #1 443,000 37,050 35 % $ Case #2 < Required A 206,000 129,780 60,000 % S Case #3 473,000 108,280 84 % Required B > $ $ Case #4 309,000 89,610 2,390 %