Whirly Corporation's contribution format income statement for the most recent month is shown below:

ed Examples 1 Saved 1 Exercise 5-1 The Effect of Changes in Activity on Net Operating Income [LO5-1] Whirly Corporation's contribution format income statement for the most recent month is shown below: 3 points Sales (7,700 units) Variable expenses Contribution margin Fixed expenses Net operating income Total $ 231,000 154,000 77,000 55,400 $ 21,600 Per Unit $ 30.00 20.00 $ 10.00 eBook Hint Print Required: (Consider each case independently): 1. What would be the revised net operating income per month if the sales volume increases by 40 units? 2. What would be the revised net operating income per month if the sales volume decreases by 40 units? 3. What would be the revised net operating income per month if the sales volume is 6.700 units? 0. References 1. Revised net operating income 2. Revised net operating income 3. Revised net operating income