Question$1/$

Draw and analyze the precedence network $[$AON$]$ for the activities shown in the following table. Find the critical path and the project completion time.

$\backslash$table$[[$Activity$,$A$,$B$,$C$,$D$,$E$,$F$,$G$,$H$,$I,J$,$K$,$L$,$M$],[$Depend on$,-,-,-,$A$,$B$,$A$,$B$,$B$,$C$,$D$,$E$,$C$,$D$,$E$,$F$,$E$,$F$,$G$,$H$,$H$,$I,H$,$J$,$K$],[$Duration$,3,5,4,5,6,7,4,6,8,4,4,8,5]]$