Whirly Corporation's contribution format income statement for the most recent month is shown below. Total Per Unit Sales (7,800 units) $ 231,000 $ 33.00 Variable expenses 133,000 19.00 Contribution margin 98,000 $14.00 Fixed expenses 55,500 Het operating income $ 42,500 Required: Consider each case independently 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 6,000 units? 1. Red Decorating income 2 Revised not operating income 3 Revist operating income Next >