OUESTION $5[$Total: $25$ marks$]$

Hijauan Sdn$.$ Bhd$.$ plans to develop a new eco farming on a piece of land. The following table provides a list of activities that must be accomplished for the eco farming project:

$\backslash$table$[[,$Weeks,Immediate$],[$Activity$,\backslash$table$[[$Optimistic$],[$time$,a$