Results from Optimum Corporation's most recent year of operations are presented in the following table. (Click the icon to view the information.) Requirements 1. Calculate the sales margin, capital turnover, and return on investment (ROI). 2. Calculate the residual income (RI). Requirement First enter the Data table - (ROI). Operating income. $ 9,660 argin Total assets.. $ 13,800 % Current liabilities.. $ 4,500 Next enter the Target rate of return Sales..... $ 34,500 decimal places.) 14 % irnover Now enter the Print Done times Requirement 1. Calculate the sales margin, capital turnover, and return on investment (ROI). First enter the formula, then calculate the sales margin. = Sales margin = % Next enter the formula, then calculate the capital turnover. (Round your answer to two decimal places.) Now enter the formula, then calculate the ROI. = = Capital turnover times = ROI = Requirement 2. Calculate the residual income (RI). Enter the formula, then calculate the residual income. = RI