iller Company's contribution format income statement for the most recent month is shown below: Total Per Unit Sales (44,999 units) 55 352,999 $ 8.99 Variable expenses ZZGJGGG 5.66 Contribution margin 132,980 $ 3.98 Fixed expenses 491988 Net operating income $ 33,999 equired: Consider each case independently): .What is the revised net operating income if unit sales increase by 20%? .What is the revised net operating income if the selling price decreases by $1.10 per unit and the number of units sold increases by 6%? . What is the revised net operating income if the selling price increases by $1.10 per unit, fixed expenses increase by $8,000, and the umber of units sold decreases by 5%? . What is the revised net operating income if the selling price per unit increases by 10%, variable expenses increase by 30 cents per nit, and the number ofunits sold decreases by 5%? 1 . Net operating income 2 Net operating income 3. Net operating income 4. Net operating Income