Calculate the WACC: \begin{tabular}{|l|rr|} \hline 30 Year bonds at 4.5% & $ & 150,000.00 \\ \hline 30 Year bonds at 6.0% & $ & 75,000.00 \\ \hline Cost of Equity of 7.5% & $ & 250,000.00 \\ \hline & $ & 475,000.00 \\ \hline \end{tabular}