Miller Company's contribution format income statement for the most recent month is shown below: Sales (35,000 units) Variable expenses Contribution margin Fixed expenses Net operating income Total $ 350,000 245.ee 105,000 49,000 $ 56,000 Per Unit $10.00 7.ee $ 3.00 Required: (Consider each case independently) 1. What is the revised net operating income if unit sales increase by 19%? 2. What is the revised net operating income if the selling price decreases by $150 per unit and the number of units sold increases by 21%? 3. What is the revised net operating income if the selling price increases by $150 per unit, fixed expenses increase by $6,000, and the number of units sold decreases by 2%? 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 11%? 1. Net operating income 2. Net operating income 3. Net operating income 4. Net operating income