28 please help

28. (12 points) Consider the following data for Red & Blue divisions of Violet Co.: Red Blue Sales 5 3,000,000 5 2,000,000 Cost of Goods Sold 900,000 400,000 Operating Income 600,000 450,000 Investment in assets 4,000,000 2,500,000 The company's required rate of return is 10%. Show your work to support the following calculations: a. Calculate the ROI for each division. b. Calculate the Residual Income (RI) for each division. 0. Calculate the Profit Margin for each division. d. If both divisions were presented with an opportunity to invest in a project that is estimated to achieve an ROI of 15%, what will the units likely decide? Division Red will Division Blue will _ r_-| l-v-I |=| l=l