Miller Company's contribution format income statement for the most recent month is shown below: Sales (34,000 units) Variable expenses Contribution margin Fixed expenses Net operating income Total $238,000 136, 000 102, 000 47,000 $ 55,000 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 12%? 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 $10,000, and the number of units sold decreases by 4%? 4. What is the revised net operating income if the selling price per unit increases by 20%, variable expenses increase by 30 cents per unit, and the number of units sold decreases by 12%? 3 (Alt + A) 1. Net operating income 2. Net operating income 3. Net operating income 4. Net operating income