View Policies Current Attempt in Progress Sandhill Industries has sales of $609,000 and net operating income of $40,000. Marshall's average operating assets total $210,000. Use the Dupont model to calculate the company's return on investment. (Round answer to 2 decimal places, e.g. 52.75.) Return on investment eTextbook and Media Save for Later Attempts: 0 of 3 used Submit Answer