Provide the missing data in the following table for a distributor of martial arts products: (Round "Turnover" and "ROI" answers to 1 decimal place.)

\begin{tabular}{|l|r|r|r|r|r|r|r|} \hline & \multicolumn{2}{|c|}{ Alpha Division } & Bravo Division & \multicolumn{2}{|c|}{ Charlie Division } \\ \hline Sales & & & $315,000 & & \\ \hline Net operating income & & & $31,500 & $ & 39,060 \\ \hline Average operating assets & $495,000 & & & & \\ \hline Margin & 5 & % & & % & & 9 \\ \hline Turnover & 5.0 & & & & & \\ \hline Return on investment (ROI) & & % & 25.0 & % & 18.0 & % \\ \hline \end{tabular}