can someone help me with this managerial accounting practice problem

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 increase in net operating income if sales increase to 1,001 units. (Round your answer to 2 decimal places.) Inciens in net operating income