1 Whirly Corporation's contribution format income statement for the most recent month is shown below: 10 points Total $ 276,500 158,000 118,500 54,700 $ 63,800 Per Unit $ 35.00 20.00 $ 15.00 Sales (7,900 units) Variable expenses Contribution nargin Fixed expenses Net operating income eBook Required: (Consider each case independently): Hint 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 6,900 units? Print References 1. Revised net operating income 2. Revised net operating income 3. Revised net operating income