Can someone help please

Whirly Corporation's contribution format income statement for the most recent month is shown below: Sales (8,300 units) Variable expenses contribution margin Fixed expenses Net operating income Total 257,300 166,000 Per Unit $31.00 20.00 11.00 6 points 91,300 55,400 $35,900 eBook Required: (Consider each case independently): Hint 1. What would be the revised net operating income per month if the sales volume increases by 80 units? 2. What would be the revised net operating income per month if the sales volume decreases by 80 units? 3. What would be the revised net operating income per month if the sales volume is 7,300 units? Print References 1 Revised net operating income 2. Revised net operating income 3. Revised net operating income