White Limited's most recent income statement is shown below:

Total Per Unit Sales (5,800 units) $ 266,800 $ 46 Variable expenses 139,200 24 Contribution margin 127,600 $ 22 Fixed expenses 111,100 Operating income $ 16,500

Required:

A new contribution format income statement under each of the following conditions (consider each case independently):

1. The sales volume increases by 290 units.

2. The sales volume declines by 290 units.

3. The sales volume is 5,050 units.