6 Print Miller Company's contribution format income statement for the most recent month is shown below: Total Per Unit Sales (32,000 units) $ 192,000 $ 6.00 Variable expenses 96,000 3.00 Contribution margin 96,000 $ 3.00 Fixed expenses 44,000 Net operating income $ 52,000 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 $1,30 per unit and the number of units sold increases by 23%? 3. What is the revised net operating income if the selling price increases by $1.30 per unit, fixed expenses increase by $5,000, and the number of units sold decreases by 5%? 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 7%? 1. Net operating income 2. Net operating income 3. Net operating income 4. Net operating income