PLEASE HELP

Whirly Corporation's contribution format income statement for the most recent month is shown below: 152,000 83,600 55,900 $ 27,700 Sales (7,600 units) Variable expenses Contribution margin Fixed expenses Net operating income Required: (Consider each case independently): Total $ 235,600 Per Unit $ 31. 20. $ ll. 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 6,600 units? 1 . Revised net operating income 2. Revised net operating income 3. Revised net operating income