Selected data from an investment center of IROL Incorporated follow:

Required:

Calculate return on sales $($ROS$),$ asset turnover $($AT$),$ and return on investment $($ROI$).($Round "Asset turnover $($AT$)"$ answer to $3$

decimal places and other answers to $2$ decimal places. Only enter ROI as a $\%.)$

Calculate residual income $($RI$).$