Question $14$

$20pts$

A precedence schedule of a project is given below. Compress the schedule in accordance with the data given in the following table. The total direct cost of each activity is given in the table for normal and crash situations and the indirect $($overhead$)$ cost as $$100$ per day.

$\backslash$table$[[$Activity$,$Duration $($Days$),$Cost $($$$)],[$Normal$,$Crash,Normal,Crash$],[$A$,3,2,1500,1800],[$B$,2,1,800,900],[$C$,7,4,2800,3100],[$D$,5,4,1000,1150],[$E$,4,3,800,850],[$F$,6,4,600,700],[$G$,3,3,1500,1500],[$H$,5,5,1000,1000]]$

$-$What is the Least$-$cost duration?

$-$What is the crash duration?