Question: Below are the data for a Time-CPM Scheduling analysis. The time is in days and the costs include both direct and indirect costs. If you
Below are the data for a Time-CPM Scheduling analysis. The time is in days and the costs include both direct and indirect costs. If you crash this project to reduce the total time by four days, what is the total time of the project and the total cost?

\begin{tabular}{|l|l|l|l|l|l|} \hline & Immediate & Normal & Crash & Normal & Crash \\ \hline Activity & Predecessor & Time & Time & Cost & Cost \\ \hline A & None & 3 & 2 & $200 & $400 \\ \hline B & A & 4 & 3 & $300 & $600 \\ \hline C & A & 1 & 1 & $200 & $200 \\ \hline D & B and C & 3 & 2 & $500 & $550 \\ \hline E & D & 2 & 1 & $500 & $900 \\ \hline \end{tabular}
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