Whirly Corporation's contribution format income statement for the most recent month is shown below: Total 224,00e Per Unit 32.00 Sales (7,00e units) variable expenses 126,000 18.00 Contribution margin 14.0e 98,e00 Fixed expenses 54, eee Net operating income 44,eee Required: (Consider each case independently): 1. What would be the revised net operating income per month if the sales volume increases by 100 units? 2 What would be the revised net operating income per month if the sales volume decreases by 100 units? 3. What would be the revised net operating income per month if the sales volume is 6,000 units? 1. Revised net operating income Revised net operating income 2 3. Revised net operating income