Miller Company's contribution format income statement for the most recent month is shown below: Total $ 264,000 132,000 132,000 50,000 $ 82,000 Per Unit $6.00 3.00 $ 3.00 Sales (44,000 units) Variable expenses Contribution margin Fixed expenses Net operating income Required: (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 $1.30 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 $1.30 per unit, fixed expenses increase by $8,000, 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 20%, variable expenses increase by 20 cents per unit, and the number of units sold decreases by 10%? 1. Net operating income 2. Net operating income