1 Whirly Corporation's contribution format income statement for the most recent month is shown below: 3.33 points Sales (8,000 units) Variable expenses Contribution margin Tixed expenses Net operating income Total $ 272,000 144,000 128,000 55,300 5. 72,700 Per Unit $ 34.00 18.00 $ 16.00 Book Hint Required: (Consider each case independently 1. What would be the revised net operating income per month if the sales volume increases by 70 units? 2. What would be the revised net operating income per month if the sales volume decreases by 70 units? 3. What would be the revised net operating income per month if the sales volume is 7,000 units? Print 1. Revised net operating income 2. Revised net operating income 3. Revised net operating income References