Total aher-tar cath flows Cummulative after-tax cash flows Discounted aftertax canh flows cummulative discounted after-tar cash flom \begin{tabular}{|l|l|} \hline NPV & \\ \hline RRA & \\ \hline & \\ \hline Profinebilfy hider & \\ \hline & \\ \hline Poyback & \\ \hline & \\ \hline Diceunted Poyback & \\ \hline \end{tabular}