Whirly Corporation's most recent income statement is shown below: Total $ 297,500 161,500 Per Unit $35.00 19.00 Sales (8,500 units) Variable expenses Contribution margin Fixed expenses $ 16.00 136,000 55,200 Net operating income $ 80,800 Required: Prepare a new contribution format income statement under each of the following conditions (consider each case independently) 1. The sales volume increases by 90 units. Whirly Corporation Contribution Income Statement Total Per Unit 2. The sales volume decreases by 90 units. Whirly Corporation Contribution Income Statement Total Per Unit 3. The sales volume is 7,500 units. Whirly Corporation Contribution Income Statement Total Per Unit