If average operating assets are $200,000, the turnover is 2.0, the return on investment (ROI) is 30%, and the residual income is $40,000, then the minimum required rate of return on average operating assets is closest to: Multiple Choice 16%. O O 10%. 15%. O 12%. If average operating assets are $200,000, the turnover is 2.0, the return on investment (ROI) is 30%, and the residual income is $40,000, then the minimum required rate of return on average operating assets is closest to: Multiple Choice 16%. O O 10%. 15%. O 12%