Are the values in the yellow correct? If not, how do i calcualte them

2) Prepare a ratio analysis of the 202 operating results: \begin{tabular}{lrr} Operating income ratio & 3086.47% & Directly refere \\ Operating expense ratio & 103.91% & \\ Return on Net assets & 3.20% & \\ Return on Assets & 11.30% & \\ Times interest earned & 63.15 & \end{tabular}