Exercise 5-13 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: 6.25/12.5 Total Per Unit 234,000 .00_ 117,000 43,000 awarded $9.00 6.00 Sales (39,000 units) Variable expenses Contribution margin Fixed expenses Net operating income $ 351,000 Scored $3.00 $ 74,000 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 $1.30 per unit and the number of units sold increases by 17%? 3. What is the revised net operating income if the selling price increases by $1.30 per unit, fixed expenses increase by $9,000, and the number of units sold decreases by 2%? 4. what is the revised net operating income if the selling price per unit increases by 10%, variable expenses increase by 40 cents per unit, and the number of units sold decreases by 11%? Net operating income Net operating income Net operating income Net operating income $ 84,650 $ 34,601 2. 3. $ 112,346 78,485