Miller Company's contribution format income statement for the most recent month is shown below Sales (42,000 units) Variable expenses Contribution margin Fixed expenses Net operating income Total $ 252,000 126,000 Per Unit $ 6.00 3.00 $ 3.00 126, 000 44, 000 $ 82,000 Required: (Consider each case independently) 1. What is the revised net operating income if unit sales increase by 14%? 2. What is the revised net operating income if the selling price decreases by $110 per unit and the number of units sold increases by 19%? 3. What is the revised net operating income if the selling price increases by $110 per unit, fixed expenses increase by $8,000, and the number of units sold decreases by 8%? 4. What is the revised net operating income if the selling price per unit increases by 20%, variable expenses increase by 40 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