Q$2)$ The durations and direct costs for each activity of a small project under both normal and crash conditions are given in the below table. Establish the least cost and evaluate the primary cost of the project and the cost of the project after conducting crashing.

$\backslash$table$[[$Activity$,$IPA,Normal,Crash$],[,,\backslash$table$[[$Duration$],[($Weeks$)]],\backslash$table$[[$Cost$],[($$$)$