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

Total Per Unit

Sales (33,000 units) $330,000 $10.00

Variable expenses 231,000 7.00

Contribution margin 99,000 $3.00

Fixed expenses 40,000

Net operating income $ 59,000

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 16%.

2. The selling price decreases by $1.20 per unit, and the number of units sold increases by 17%.

3. The selling price increases by $1.20 per unit, fixed expenses increase by $10,000, and the number of units sold decreases by 7%.

4. The selling price increases by 10%, variable expenses increase by 20 cents per unit, and the number of units sold decreases by 8%.