Kelly Company's most recent contribution format income statement is shown below: Sales (60,000 units) Variable expenses Contribution margin Fixed expenses Operating income Total $600,000 360,000 240,000 100,000 $140,000 Per Unit $10 6 $4 Required: Prepare a new contribution format income statement under each of the following conditions (consider each case independently): (Round your "Per unit" answers to 2 decimal places.) 1. The number of units sold increases by 30%. Kelly Company Contribution Income Statement Total Per Unit 2. The selling price decreases by $1 per unit, and the number of units sold increases by 20%. Kelly Company Contribution Income Statement Total Per Unit 3. The selling price increases by $1 per unit, fixed expenses increase by $20,000, and the number of units sold decreases by 10%. Kelly Company Contribution Income Statement Total Per Unit 4. Variable expenses increase by 60 cents per unit, the selling price increases by 15%, and the number of units sold decreases by 15%. Kelly Company Contribution Income Statement Total Per Unit