Miller Company's contribution format income statement for the most recent month is shown below. Contribution margin Sales (35,000 units) Variable expenses Fixed expenses Net operating incone Required: Total $245,000 140,000 Per Unit 105,000 $7.00 4.00 $ 3.00 49,000 $ 56,000 (Consider each case independently): 1. What is the revised net operating income if unit sales increase by 10%? 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 20%? 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 10%, variable expenses increase by 30 cents per unit, and the number of units sold decreases by 11%? 1. Net operating income 2. Net operating income 3. Net operating income 4. Net operating income