Question: begin{tabular}{|c|c|c|c|c|} hline Activity & optimistic time & most likely time & pessimistic time & Activity Predecessor hline A & 3 & 5 & 7

\begin{tabular}{|c|c|c|c|c|} \hline Activity &
\begin{tabular}{|c|c|c|c|c|} \hline Activity &
\begin{tabular}{|c|c|c|c|c|} \hline Activity & optimistic time & most likely time & pessimistic time & Activity Predecessor \\ \hline A & 3 & 5 & 7 & \\ \hline B & 4 & 8 & 10 & A \\ \hline C & 2 & 3 & 5 & A \\ \hline D & 6 & 9 & 12 & B, C \\ \hline E & 5 & 9 & 15 & D \\ \hline \end{tabular} 23. Using Table 1, the earliest start (ES) time for activity D is A) 8.17 weeks. B) 12.67 weeks. C) 18.33 weeks. D) 21.67 weeks. 24. Using Table 1, the earliest finish time for activity C is A) 5.00 weeks. B) 8.17 weeks. C) 9.50 weeks. D) 12.67 weeks

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