The following is Tucker Inc's contribution format income statement for last month Sales $800,000 Less variable expenses 300.000 Contribution margin 500,000 Less fixed expenses 400,000 Net income $100,000 The company has no beginning or ending inventories. The company produced and sold 10,000 units last month. What is the company's degree of operating leverage? O 0.2 5.0 O 8.0. 017