Problem 1-19 Traditional and Contribution Format Income Statements [LO1-6 225,000 $ 15,000 150,000 $7,500 ise inventory 11,250 45,000 $ 13,500 2. Prepare a traditional format income statement te the selling price per unit. the variable cost per unit. 3. unit 6. Which income statement format operating income will change in responses to changes in unit sales? t (traditional format or contribution format) would be more useful to managers in estimating how net