White Limiteds most recent income statement is shown below:

Total Per Unit

Sales (6,800 units) $ 448,800 $ 66

Variable expenses 285,600 42

Contribution margin 163,200 $ 24

Fixed expenses 145,200

Operating income $ 18,000

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

1. The sales volume increases by 390 units.

2) The sales volume declines by 390 units.

3)

The sales volume is 6,050 units.