Miller Company's contribution format income statement for the most recent month is shown below. Sales (43,000 units) Variable expenses Contribution margin Fixed expenses Net operating Income Total $430,000 301,000 129,000 47.000 $82,000 Per Unit $10.00 7.00 $ 3.00 Required: (Consider each case Independently) 1. What is the revised net operating income if unit sales increase by 20%? 2. What is the revised niet operating income the selling price decreases by $1.30 per unit and the number of units sold increases by 18%? 3. What is the revised net operating Income the selling price increases by $130 per unit, fixed expenses increase by $6,000, and the number of units sold decreases by 7%? 4. What is the revised net operating income of the selling price per unit increases by 20%, variable expenses increase by 10 cents per unit, and the number of units sold decreases by 14%? 1 Net operating income 2 Net operating income Net operating income 4 Net Operating income