Problem $3)(35$ points$)$

Draw the AON network for the following project and answer the questions that follow.

a$)$ Determine $ES,EF,LS,LF,$ and slack for each activity and then determine the total project

completion time and the critical path for the project.

a$)$ Crash this project to the maximum days it can be crashed at the least cost. Fill out the table

for each day that the project is crashed.