Please answer all parts thank you

Whirly Corporation's contribution format income statement for the most recent month is shown below: Sales (7,600 units) Variable expenses Contribution margin Fixed expenses Net operating income Total $ 235,600 136,800 98,800 55,200 $.43,600 Per Unit $ 31.00 18.00 $ 13.00 Required: (Consider each case Independently): 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 6,600 units? 1. Revised net operating incomo 2 Revised net operating income 3. Revised not operating income Per Unit $ 31.00 18.00 Total $ 235,600 136,800 98,800 55,200 $ 43,600 $ 13.00