Whirly Corporation's contribution format income statement for the most recent month is shown below Sales (7,600 units) Variable expenses Contribution margin Fixed expenses Net operating income Total $ 238, eee 126,828 112, eee 55,3ee $ 56,789 Per Unit $34.00 18.00 $ 16.00 pod Sk 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 if the sales volume is 6,000 units? 1. Revised not operating income 2. Revised not operating income 3. Revised not operating income 5