Problem $5$ Solve this

Use the data in the following table to compute the earliest start and finish time and the latest start and finish time for each activity. Identify the critical path, project completion time, and slack for each activity.

$\backslash$table$[[$Activity$,$Predecessor,Duration $($Days$)],[$A$,-,23],[$B$,-,20],[$C$,$A$,29],[$D$,$B$,8],[$E$,$D$,18],[$F$,$C$,15],[$G$,$D$,$E$,19],[$H$,$F$,$G$,16],[$I$,$H$,$I,$12],[$J$,,14]]$