White Limited's most recent income statement is shown below: Sales (6,000 units) Variable expenses Total $300,000 168,000 Per Unit $ 50 28 Contribution margin 132,000 $ 22 Fixed expenses 115,500 Operating income $ 16,500 Required: conditio 2. The sales volume declines by 310 units. White Limited Contribution Income Statement Total Sales Variable expenses Contribution margin 0 Fixed expenses $ 0 Operating income 3. The sales volume is 5,250 units. White Limited Contribution Income Statement Total Sales Variable expenses Contribution margin 0 Fixed expenses 0 $ Operating income