Once you complete the week $13HW$ assignment, please tell me which tasks are on the critical path and how long does it take to complete the project. Use week $12\text{'}$s & $13$ lecture notes as a reference for the HW and discussion for this week.

$\backslash$table$[[$Task$,$Preceding Task,Duration$],[$Start$,$N$/$A$,0$ days$],[$F$,$Start,$6$ days$],[$A$,$Start,$10$ days$],[$B$,$F$,10$ days$],[$E$,$B$,$A$,5$ days$],[$D$,$B$,4$ days$],[$End$,$D$,$E$,0$ days$]]$