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 $ 80,000 Variable expenses 52,000 Contribution margin 28,000 Fixed expenses 21,840 Net operating income $ 6,160 12.

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