Miller Company's most recent contribution format income statement is shown below: Sales (42,000 units) Variable expenses Contribution margin Fixed expenses Net operating income Total $378,000 252,000 126,000 47,000 $ 79,000 Per Unit $9.00 6.00 $3.00 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 12%. Miller Company Contribution Income Statement Total Per Unit Sales Variable expenses Contribution margin Fixed expenses Net operating income 2. The selling price decreases by $1.20 per unit, and the number of units sold increases by 24%. Miller Company Contribution Income Statement Total Per Unit 3. The selling price increases by $1.20 per unit, fixed expenses increase by $7,000, and the number of units sold decreases by 6% Miller Company Contribution Income Statement Total Per Unit 4. The selling price increases by 20%, variable expenses increase by 40 cents per unit, and the number of units sold decreases by 9%. Miller Company Contribution Income Statement Total Per Unit