Check my work Exercise 5-1 The Effect of Changes in Activity on Net Operating Income [LO5-1 Whirly Corporation's contribution format Income statement for the most recent month is shown below Sales (7,400 units Variable expensers Contribution margin Pixed expenses Net operating income s251,600 148,000 103,600 54,300 $ 49,300 34.00 20.00 14.00 Required: Consider each case independenty 1. What would be the revised net operating income per month if the sales volume increases by 60 units? 2. What would be the revised net operating income per month if the sales volume decreases by 60 units? 3. What would be the revised net operating income per month if the sales volume is 6,400 units? . Revised net operating income 2. Revised net operating income 3. Revised net operating income Prey-|of 9 Next > MacBook Air 0 3 4 5 6 9