The Midwest Division of Grainger Company has average assets of $200,000 and income of $40,000. What is the return on investment for this division? 500% 20% 25% 80%

The Midwest Division of Grainger Company has average assets of $200,000 and income of $40,000. What is the return on investment for this division? \begin{tabular}{|l|} \hline 500% \\ \hline 20% \\ \hline 25% \\ 80% \\ \hline \end{tabular}