Miller Company's contribution format income statement for the most recent month is shown below: Sales (45,000 units) Variable expenses Fixed expenses Contribution margin ook Net operating income and Required: Total $270,000 135,000 135,000 Per Unit $6.00 3.00 $ 3.00 44,000 $91,000 rences (Consider each case independently): 1. What is the revised net operating income if unit sales increase by 16% ? 2. What is the revised net operating income if the selling price decreases by $1.40 per unit and the number of units sold Increases by 15%? 3. What is the revised net operating income if the selling price increases by $1.40 per unit, fixed expenses increase by $9,000, and the number of units sold decreases by 4% ? 4. What is the revised net operating income if the selling price per unit increases by 10%, variable expenses increase by 40 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