Miller Company's contribution format income statement for the most recent month is shown below: Sales (33,000 units) Variable expenses Per Unit $9.00 6.00 Total $297,000 199,000 Contribution margin 99.000 $3.00 Fixed expenses 40,000 Net operating income - $ 59,000 Required: Consider each case independently): h. What is the revised net operating income if unit sales increase by 13%? 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 21%7 3. What is the revised net operating income if the selling price increases by $1.20 per unit, fixed expenses increase by $10,000, 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 20%, variable expenses increase by 20 cents per unit, and the number of units sold decreases by 13% ? 1. Net operating income $ 71.870 2. Net operating income 3. Net operating income 4. Net operating income $ 31,874 s 81,670