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 Variable expenses $105,000 73,500 Contribution margin 31,500 Fixed expenses 27,720 Net operating income $ 3,780 12. What is the degree of operating leverage? (Round your answer to 2 decimal places.) Degree of operating leverage