Miller Company's contribution format income statement for the most recent month is shown below: Sales (44,000 units) Variable expenses Contribution margin Fixed expenses Net operating income Total $ 440,000 308,000 132,000 41,000 $ 91,000 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 11%? 2. What is the revised net operating income if the selling price decreases by $1.50 per unit and the number of units sold increases by 24%? 3. What is the revised net operating income if the selling price increases by $1.50 per unit, fixed expenses increase by $7,000, 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 10%, variable expenses increase by 30 cents per unit, and the number of units sold decreases by 11%? Answer is complete but not entirely correct. 1. $ 2. $ Net operating income Net operating income Net operating income Net operating income 105,520 40,840 133,140 X 142,920 X 3. $ 4. $