Activity durations in the following AIB network diagram are in days $($shown in

the lower right corner of each activity$).$a$)$ If the latest finishing time of the project is $36$ days, Calculate the ES$,$ EF$,$

LS and LF times and the slack $($TS and FS$)$ for each activity and identify

the critical path for the project.

b$)$ Can the project be completed in $36$ days?

c$)$ Verify your results using Project Management software. $($Use a start date

of $1$st March of this year$).$