Miller Companys most recent contribution format income statement is shown below:

	Total	Per Unit
Sales (39,000 units)	$273,000	$7.00
Variable expenses	156,000	4.00
Contribution margin	117,000	$3.00
Fixed expenses	46,000
Net operating income	$ 71,000

Required:

Prepare a new contribution format income statement under each of the following conditions (consider each case independently): (Do not round intermediate calculations. Round your "Per unit" answers to 2 decimal places.)

1. The number of units sold increases by 15%.

2. The selling price decreases by $1.30 per unit, and the number of units sold increases by 19%.

3. The selling price increases by $1.30 per unit, fixed expenses increase by $9,000, and the number of units sold decreases by 4%.

4. The selling price increases by 10%, variable expenses increase by 30 cents per unit, and the number of units sold decreases by 7%.