Question 4 please? I keep getting a higher number for variable expense that turns into a negative contribution margin.

Exercise 5-13 (Algo) Changes in Selling Price, Sales Volume, Variable Cost per Unit, and Total Fixed Costs [LO5-1, LO5-4] Miller Company's contribution format income statement for the most recent month is shown below Total Per Unit $9.00 $ 351,000 234,000 6.00 Sales (39,000 units) Variable expenses Contribution margin Fixed expenses 117,000 $ 3.00 44,000 Net operating income $ 73,000 Required: (Consider each case independently). 1. What is the revised net operating income if unit sales increase by 15%? 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 3%? 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 8%? 90,550 1. Net operating income 2. Net operating income $ S 46,402 3. Net operating income $ 104,103 4 Net operating income