Check my wort Miller Company's contribution format income statement for the most recent month is shown below: Sales (30,000 units) Variable expenses Contribution margin Fixed expenses Net operating income Total $ 210,000 120.000 90,000 49.000 $ 41,000 ter Unit $7.00 4.00 $3.00 ok - + ces Required: (Consider each case independently 1. What is the revised net operating income if unit sales increase by 12%? 2. What is the revised net operating income if the selling price decreases by $110 per unit and the number of units sold increases by 16%? 3. What is the revised net operating income if the selling price increases by $110 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 20%, varloble expenses increase by 30 cents per unit, and the number of uns sold decreases by 11%? $ 51,800 1. Net operating income 2 Net operating income 3. Net operating income 4. Net operating income