5.1

Whirly Corporation's contribution format income statement for the most recent month is shown below: Per Unit $ 31.00 19.00 Sales (7,300 units) Variable expenses Contribution margin Fixed expenses Net operating income Total $ 226,300 138,700 87,600 54,400 $ 33,200 $ 12.00 Required: (Consider each case independently): 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 6,300 units? 1. Revised net operating income 2. Revised net operating income 3. Revised net operating income