Miller Company's contribution format income statement for the most recent month is shown below: Sales (44,000 units) Variable expenses Contribution margin Fixed expenses Net operating income Total $ 308,000 176,000 132,000 42,000 $ 90,000 Per Unit $ 7.00 4.00 $ 3.00 Required: (Consider each case independently): 1. What is the revised net operating income if unit sales increase by 13%? 2. What is the revised net operating income if the selling price decreases by $1.30 per unit and the number of units sold increases by 18%? 3. What is the revised net operating income if the selling price increases by $1.30 per unit, fixed expenses increase by $7,000, and the number of units sold decreases by 7%? 4. What is the revised net operating income if the selling price per unit increases by 10%, variable expenses increase by 20 cents per unit, and the number of units sold decreases by 8%? $ 105.840 1. Net operating income 2. Net operating income 3. Net operating income 4. Net operating income