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

Total Per Unit

Sales (41,000 units) $369,000 $9.00

Variable expenses 246,000 6.00

Contribution margin 123,000 $3.00

Fixed expenses 50,000

Net operating income $ 73,000

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 18%.

2. The selling price decreases by $1.40 per unit, and the number of units sold increases by 23%.

3. The selling price increases by $1.40 per unit, fixed expenses increase by $5,000, and the number of units sold decreases by 3%.

4. The selling price increases by 10%, variable expenses increase by 20 cents per unit, and the number of units sold decreases by 12%.