2 Whirly Corporation's contribution format income statement for the most recent month is shown below. 19 points Sales (10,eee units) Variable expenses Contribution margin Fixed expenses Net operating income Total $ 350,000 200,000 150,000 135,000 $ 15,000 Per Unit $ 35.00 20.00 115.00 Book Required: Hint (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 if the sales volume is 9,000 units? Print References 1. Revised net operating income 2. Revised net operating income 3. Revised net operating income