[The following information applies to the questions displayed below.] Oslo Company prepared the following contribution format income statement based on a sales volume of 1,000 units (the relevant range of production is 500 units to 1,500 units): Sales $ 90,000 Variable expenses 49,500 Contribution margin 40,500 Fixed expenses 33,210 Net operating income $ 7,290

12. What is the degree of operating leverage? (Round your answer to 2 decimal places.)