Question: Just answer D please 4. A project has the following activities: begin{tabular}{|c|c|c|c|c|c|} hline & Immediate & Normal & Normal & Crash & Crash hline
4. A project has the following activities: \begin{tabular}{|c|c|c|c|c|c|} \hline & Immediate & Normal & Normal & Crash & Crash \\ \hline tivity & Predecessors & (weeks) & (s) & (weeks) & (8) \\ \hline A & none & 4 & 3,000 & 83 & 5,000 \\ \hline B & A & 9 & 5,000 & 7 & 8,000 \\ \hline c & A & 4 & 7,000 & 4 & 7,000 \\ \hline D & B, C & 6 & 6,000 & 4 & 8,000 \\ \hline E & C & 8 & 4,000 & 6 & 8,000 \\ \hline F & D & 3 & 4,000 & 2 & 9,000 \\ \hline G & E,F & 4 & 2,000 & 2 &, 000 \\ \hline \end{tabular} a) Draw the network diagram based on normal time. b) What are potential paths (connected paths) and corresponding durations? c) What is the expected project completion time based on normal time? - The expected project completion time is 26 weeks. d) What is the most economical way and how much will it cost to reduce the completion time of the project by three weeks
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