four is wrong, please help

Miller Company's contribution format income statement for the most recent month is shown below: Sales (32,000 units) Variable expenses Contribution margin Fixed expenses Net operating income Total $ 192,000 96,000 96,000 44,000 $ 52,000 Per Unit $6.00 3.00 $ 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 $1.10 per unit and the number of units sold increases by 22%? 3. What is the revised net operating income if the selling price increases by $1.10 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 20 cents per unit, and the number of units sold decreases by 6%? $ $ 1. Net operating income 2. Net operating income 3. Net operating income 4. Net operating income 62,560 30,176 71,016 46,240 $ $