You are managing a product upgrade project for Bangkokagogo. Given the project network that follows, complete the forward and backward pass, compute activity slack, and identify the critical path, Use this information to create a Ganti chart for the project. Be sure to show slack for noncritical activities \begin{tabular}{|l|l|} \hline What are the critical activities? \\ \hline What is the slack for B ? \\ \hline What is the slack for C? \\ \hline What is the slack for E? \\ \hline What is the slack for F? \\ \hline What is the slack for G ? \\ \hline What is the slack for H? & \\ \hline What is the slack for I? & time periods. \\ \hline What is the length of the project? \\ \hline \end{tabular}