Whirly Corporation's most recent income statement is shown below: Sales (8,600 units) Variable expenses Total $ 258,000 172,000 Per Unit $30.00 20.00 $10.00 Contribution margin Fixed expenses 86,000 54,100 Net operating income $ 31,900 Required: Prepare a new contribution format income statement under each of the following conditions (consider each case Independently): 1. The sales volume increases by 100 units. Whirly Corporation Contribution Income Statement Total Per Unit 2. The sales volume decreases by 100 units. Whirly Corporation Contribution Income Statement Total Per Unit 3. The sales volume is 7.600 units. Whirly Corporation Contribution Income Statement Total Per Unit