a-What is the shortest time duration for this project regardless of cost?

The shortest project duration regardless of cost is __ weeks.

b- what is the minimum total cost associated with completing the project in 12 weeks?

the minimum total cost to complete the project in 12 weeks is $__.

c- what is the total time of the minimum-cost schedule?

the total projects duration according to the minimum cost schedule is __ week(s).

week will be incurred by your company for every week the project is delayed beyond week 12. \begin{tabular}{cccccc} \hline Activity & Immediate Predecessor(s) & Normal Time (weeks) & Crash Time (weeks) & Normal Cost ($) & Crash Cost ($) \\ \hline A & & 3 & 1 & 7,000 & 14,000 \\ B & & 2 & 2 & 3,000 & 3,000 \\ C & A & 3 & 1 & 12,000 & 40,000 \\ D & B & 4 & 3 & 12,000 & 22,000 \\ E & C & 1 & 1 & 8,000 & 8,000 \\ F & D, E & 6 & 4 & 5,000 & 13,000 \\ G & E & 3 & 2 & 9,000 & 16,000 \\ \hline \end{tabular} \begin{tabular}{cc|cc} \hline Activity & Time according to schedule (weeks) & Activity & Time according to schedule (weeks) \\ \hline A & & E \\ B & & \\ C & & G \\ D & & & \\ \hline \end{tabular}