i need help on this managerial practice question

Required information A company sold a total of 1,000 units for total sales revenue of $60,000. The company incurred total variable expenses of $39.000 and total fixed expenses of $ 14,700. Based on this, the company reported a total contribution margin of $21.000 and net operating income of $ 6,300. Use this information to answer the following questions. Assume that all units are within the relevant range. Calculate the degree of operating leverage (Round your answer to 2 decimal places.) Dogo of operating lovarade