Miller Company's contribution format income statement for the most recent month is shown below: Sales (41,096 units) Variable expenses Contribution margin Fixed expenses Net operating income Total 5 369,000 246,000 123,000 48,000 $ 75,000 Per Unit $9.00 6.00 $3.00 Required: (Consider each case independently): 1. What is the revised net operating income if unit sales increase by 15%? 2. What is the revised net operating income if the selling price decreases by $1.40 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 $1.40 per unit fixed expenses increase by $6,000, and the 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 9%? $ $ 1. Net operating income 2. Net operating Income 3. Net operating Income 4. Net operating income 93,450 29,408 113,772 $