Miller Company's contribution format income statement for the most recent month is shown below: Total Per Unit Sales (32,000 units) Variable expenses $ 256,000 160,000 Contribution margin 96,000 $ 8.00 5.00 $ 3.00 Fixed expenses 46,000 Net operating income $ 50,000 Required: (Consider each case independently): 1. What is the revised net operating income if unit sales increase by 11%? 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 23%? 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 3%? 4. What is the revised net operating income if the selling price per unit increases by 20%, variable expenses increase by 10 cents per unit, and the number of units sold decreases by 12%? 1. Net operating income 2. Net operating income 3. Net operating income 4. Net operating income