Miller Company's contribution format income statement for the most recent month is shown below: Sales (38,000 units) Variable expenses Contribution margin Fixed expenses Net operating income Required: Total Per Unit $ 380,000 $ 10.00 266,000 114,000 7.00 $ 3.00 44,000 $ 70,000 (Consider each case independently): 1. What is the revised net operating income if unit sales increase by 11%? 2. What is the revised net operating income if the selling price decreases by $1.50 per unit and the number of units sold increases by 23%? 3. What is the revised net operating income if the selling price increases by $1.50 per unit, fixed expenses increase by $7,000, and the number of units sold decreases by 6%? 4. What is the revised net operating income if the selling price per unit increases by 10%, variable expenses increase by 30 cents per unit, and the number of units sold decreases by 8%? Answer is not complete. 1. Net operating income $ 81,540 x 2. Net operating income $ 31,228 3. Net operating income 4. Net operating income