below is capital structure chart

effective tax rate is 25%

what js the WACC?

\begin{tabular}{|l|c|c|c|} \hline & \begin{tabular}{c} Market \\ Value \end{tabular} & \begin{tabular}{c} Book \\ Value \end{tabular} & \begin{tabular}{c} Required \\ Return \end{tabular} \\ \hline \begin{tabular}{l} Common \\ Stock \end{tabular} & 92 & 80 & 17 \\ \hline \begin{tabular}{l} Preferred \\ Stock \end{tabular} & 52 & 53 & 14 \\ \hline Debt & 97 & 53 & 7 \\ \hline \end{tabular}