A construction project has indirect $($overhead$)$ costs as $$60$ per day. Based on the details in the table below, calculate the optimum schedule and minimum total cost for the project.

$\backslash$table$[[$Activity$,$IPA,Normal,Crash$],[\backslash$table$[[$Duration$],[($days$)]],$Cost $($$$),\backslash$table$[[$Duration$],[($days$)]],$Cost $($$$)],[$A$,-,2,120,2,-],[$B$,$A$,5,180,4,240],[$C$,$B$,6,170,4,190],[$D$,$B$,7,150,5,185],[$E$,$C$,$ D$,4,190,3,240]]$