Miller Company's contribution format income statement for the most recent month is shown below: Sales (44,000 units) Variable expenses Total $ 264,000 132,000 Per Unit $ 6.00 3.00 Contribution margin Fixed expenses Net operating income Required: 132,000 $ 3.00 45,000 $87,000 (Consider each case independently): 1. 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 24%? 3. What is the revised net operating income if the selling price Increases by $1.20 per unit, fixed expenses increase by $8,000, and the number of units sold decreases by 7%? 4. What is the revised net operating income if the selling price per unit increases by 10%, variable expenses increase by 30 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