HW - CH 05 Concept Overvi... Saved Help Save & Exit Submit 3 Check my work 21 Exercise 5-1 (Algo) The Effect of Changes in Sales Volume on Net Operating Income (LO5-1) 0.16 points Whirly Corporation's contribution format income statement for the most recent month is shown below: eBook Hint Total $ 299,200 167,200 132,000 56,000 $ 76,000 Sales (8,800 units) Variable expenses Contribution margin Fixed expenses Net operating income Per Unit $ 34.00 19.00 $ 15.00 Print References Required: (Consider each case independently): 1. What would be the revised net operating income per month if the sales volume increases by 40 units? 2. What would be the revised net operating income per month if the sales volume decreases by 40 units? 3. What would be the revised net operating income per month if the sales volume is 7,800 units? 1. Revised net operating income 2. Revised net operating income 3. Revised net operating income