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.

a. What is the "all crash" project's duration?___ b. What is the normal times project duration?____ c. What is the total cost assuming the normal times?____ d. What is the project's cost after the first crash?____ e. 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 & 7 & 5 & 150 & 350 & & 100 \\ \hline c & 8 & 6 & 250 & 480 & & 115 \\ \hline d & 6 & 6 & 350 & 350 & b,c & \\ \hline e & 8 & 7 & 250 & 430 & b,c & 180 \\ \hline f & 6 & 4 & 200 & 510 & d,e & 155 \\ \hline g & 6 & 3 & 450 & 640 & d & 63.33 \\ \hline \end{tabular}