QUIZ-CH 05 Exercises & Problems Saved 3 Whirly Corporation's contribution format income statement for the most recent month is shown below: 125 points Sales (8,700 units) Variable expenses Contribution margin Fixed expenses Net operating income Total $ 278,400 165,300 113,180 55,100 $ 58,000 Per Unit $ 32.00 19.00 $ 13.00 Book Hint Required: (Consider each case independently) 1. What would be the revised net operating Income per month if the sales volume increases by 100 units? 2. What would be the revised net operating income per month if the sales volume decreases by 100 units 3 What would be the revised net operating income per month of the sales volume is 7.700 units 1 Revised net operating income 2 Revised not operating income 3 Revised not operating income