Miller Company's contribution format income statement for the most recent month is shown below. Sales (44.000 units) Variable expenses Contribution margin Fixed expenses Net operating income Total $ 300,000 176.000 132,000 48.000 $ 84,000 Per Unit $7.00 4.00 $3.00 Required: (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 $1.50 per unit and the number of units sold increases by 21 3. What is the revised net operating income if the selling price increases by $1.50 per unit, fixed expenses increase by $9,000, and the number of units sold decreases by 4% What is the revised net operating income if the selling price per unit increases by 20%, Variable expenses increase by 40 cents per unit, and the number of units sold decreases by 15%? 1. Net operating income 2. Net operating income 3. Net operating income 4. Net operating income