Miller Company's contribution format income statement for the most recent month is shown below. Sales (41,000 units) Variable expenses Contribution margin ed Fixed expenses Net operating income ok Required: $ 7.00 4.00 Total $287,000 164,000 Per Unit 123,000 $ 3.00 44,000 $ 79,000 nt ences (Consider each case independently): 1. What is the revised net operating income if unit sales increase by 18%? 2. What is the revised net operating income if the selling price decreases by $1.20 per unit and the number of units sold increases by 25%? 3. What is the revised net operating income if the selling price increases by $1.20 per unit, fixed expenses increase by $10.000, 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 30 cents per unit, and the number of units sold decreases by 6% ? 1. Net operating income 2 Net operating income 3. Net operating income 4. Net operating income