Whirly Corporation's contribution format income statement for the most recent month is shown below: Total Per Unit Sales (6,666 units) $ 266,666 $ 31.66 Variable expenses 1?2,666 26.66 Contribution margin 94,666 $ 11.66 Fixed expenses 55,266 Net operating income 5 39,466 Required: (Consider each case independently}: i. What would be the revised net operating income per month if the sales volume increases by 36 units? 2. What would be the revised net operating income per month if the sales volume decreases by 36 units? 3. What would be the revised net operating income per month ifthe sales volume is 1666 units? 1 . Revised net operating in come 2. Revised net operating income 3. Revised net operating income _