need some help figuring this out thank so much !

Whirly Corporation's contribution format income statement for the most recent month is shown below: Total Per Unit Sales (7,000 units) $ 217, see $31.00 Variable expenses 140,000 20.00 Contribution margin 77,eee $ 11.ee Fixed expenses 55,eee Net operating income $ 22,000 Required: (Consider each case independently 1. What would be the revised net operating Income per month if the sales volume increases by 80 units? 2. What would be the revised net operating income per month if the sales volume decreases by 80 units? 3. What would be the revised net operating Income per month if the sales volume is 6,000 units? 1. Revised not operating income 2. Revised not operating income 3. Revised not operating income Prev 1 of 10 !!! Next >