Newlin Company's contribution format income statement for the recent month is shown below: Sales (8,700 units) Variable expenses Contribution margin Fixed expenses Net operating income Total $ 261,000 165,300 95, 700 55,400 $ 40,300 Per Unit $ 30.00 19.00 $ 11.00 Required: (Consider each case independently): 1. What would be the revised net operating income per month if the sales volume increases by 70 units? 2. What would be the revised net operating income per month if the sales volume decreases by 70 units? 3. What would be the revised net operating income per month if the sales volume is 7.700 units? 1. Revised net operating income 2. Revised net operating income 3. Revised net operating income