- The sales volume declines by 340 units. White Limited Contribution Income Statement Total Sales Variable expenses Contribution margin Fixed expenses 0 $ 0 Operating income w ni 18 Next > White Limited's most recent income statement is shown below: Sales (6,300 units) Variable expenses Total $352,800 233,100 Per Unit $ 56 37 Contribution margin 119,700 $ 19 Fixed expenses 105,450 Operating income $ 14,250 Required: Pronare a new contribution format income statement under each of the following condition