2. Develop a resource schedule to see, if possible, to complete the project with only 15 labors per day.

\begin{tabular}{|c|c|c|c|} \hline Activity & Predecessor & Duration (Days) & Labors \\ \hline A & - & 4 & 4 \\ \hline B & - & 7 & 2 \\ \hline C & A & 4 & 8 \\ \hline D & A, B & 5 & 8 \\ \hline E & C, D & 1 & 4 \\ \hline \end{tabular}