1.Determine the discounted payback period for each project at an interest rate of 10%

2.Determine the NPV and IRR for each of the projects if interest rate is 10% compounded annually

\begin{tabular}{|l|l|l|l|l|} \hline Project & Cash flow at yr 0 & Cash flow at yr 1 & Cash flowat yr 2 & Caib ficen sur 3 \\ \hline A & -3000 & 3000 & 1000 & 500 \\ \hline B & -3000 & -2000 & 7000 & 2000 \\ \hline C & -5000 & 5000 & 1000 & 10000 \\ \hline D & -8000 & 2000 & 3000 & 12000 \\ \hline E & -2000 & 1000 & 8000 & 8000 \\ \hline \end{tabular}