Greenlink, Inc. produces environment-friendly construction material. The following information is available about the status and operations of the Manufacturing Division of Greenlink, which has a hurdle rate (minimum required rate of return) of 7%. a. Compute the ROI for the Manufacturing Division. (Round your answer to 1 decimal place.) b. Break the Manufacturing Division ROI down using the DuPont formula. (Round your answers to 2 decimal places.) c. Compute the residual income for the Manufacturing Division. (Negative amounts should be indicated by a minus sign. Round your answer to the nearest dollar amount.)