$ 9,240 $ 14,000 Operating income Total assets Current liabilities Sales... Target rate of return $ 4,100 $ 38,500 16 % Results from Pioneer 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 1. Calculate the sales margin, capital turnover, and return on investment (ROI). First enter the formula, then calculate the sales margin. Operating income Sales Sales margin %