Newlin Company's contribution format income statement for the recent month is shown below: Sales (8,300 units) Variable expenses Total $ 282,200 166,000 Fixed expenses 116,200 55,500 Per Unit $ 34.00 20.00 $ 14.00 Net operating income $ 60,700 Contribution margin 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 7,300 units? 1. Revised net operating income 2. Revised net operating income 3. Revised net operating income