Check my work Miller Company's contribution format income statement for the most recent month is shown below: Total Per Unit Sales (41, 000 units) $ 287, 000 $ 7.00 Variable expenses 164, 000 4. 00 Contribution margin 123, 000 $ 3.00 Fixed expenses 42, 000 Net operating income $ 81, 000 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 $1.20 per unit and the number of units sold increases by 20%? 3. What is the revised net operating income if the selling price increases by $1.20 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 10 cents per unit, and the number of units sold decreases by 14%? 1. Net operating income 2. Net operating income 3. Net operating income 4. Net operating income