Miler Company's contribution format income statement for the most recent month is shown below Sales (31,000 units) Variable expenses Contribution margin Fixed expenses Net operating income A Required: Total $279,000 6.00 Per Unit $9.00 106,000 93,000 33.00 $47,000 CTS (Consider each case independently): 1. What is the revised net operating income if unit sales increase by 18%? 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 25% 3. What is the revised net operating income if the selling price increases by $110 per unit, fixed expenses increase by $7,000, and the number of units sold decreases by 2%? 4 What is the revised net operating income if the selling price per unit increases by 10%, variable expenses increase by 20 cents per t unit, and the number of units sold decreases by 12% 1. Net operating income 2. Net operating income 3. Not operating income 4. Nid operating income