Selected nancial information for Magnetic Imaging Corporation is shown below. Sales $17,900,000 Net operating income $ 5 , 100 , 000 Average operating assets $35 , 100 , 000 Required: 1. Compute the margin for Magnetic Imaging Corporation. (Round your answer to 2 decimal places.) 2. Compute the turnover for Magnetic Imaging Corporation (Round your answer to 2 decimal places.) 3. Compute the return on investment (ROI) for Magnetic Imaging Corporation. (Round your intermediate calculations and final answer to 2 decimal places.) . ml 2. -_I . ml