6. Profitability Index. If the opportunity cost of capital is 11%, what is the profitability index for each project? (LO8-3) \begin{tabular}{|crc|} \hline Year & Project A & Project B \\ \hline 0 & $200 & $200 \\ 1 & 80 & 100 \\ 2 & 80 & 100 \\ 3 & 80 & 100 \\ 4 & 80 & \\ \hline \end{tabular}