Dacker Products is a division of a major corporation. The following data are for the most recent year of operations: Sales Net operating income Average operating assets The company's minimum required rate of return $38,280,000 $ 3,708,960 $ 9,800,000 163 The division's margin used to compute ROI is closest to: Multiple Choice 0 37.8% 0 9.7% 0 25.6% 0 35.3%