Please enter the information below. Do not include commas in your answer and enter percentages as decimal points. For example enter 1,402 as 1402 and 67.5% as 0.675. Be sure to upload all your process notes and calculations for partial credit.

What is the "all crash" project's duration? What is the normal times project duration? What is the total cost assuming the normal times? What is the project's cost after the first crash? What is the project's cost after the second crash?

\begin{tabular}{|c|c|c|c|c|c|c|} \hline & nt & ct & nc & cc & prec & rate \\ \hline b & 6 & 4 & 100 & 300 & & 100 \\ \hline c & 7 & 5 & 200 & 430 & & 115 \\ \hline d & 5 & 5 & 300 & 300 & b,c & \\ \hline e & 7 & 6 & 200 & 380 & b,c & 180 \\ \hline f & 5 & 3 & 150 & 460 & d,e & 155 \\ \hline g & 5 & 2 & 400 & 590 & d & 63.33 \\ \hline \end{tabular}