Draw the updated network. Calculate the new project completion date, Check if there are changes to the completion date and$/$or to the critical path,

$7.$ Refer to Exercise $6$ in Chapter $4.$ Twelve days ${?}^{15}$ after the start of the project, the following information is received:

$\backslash$table$[[$Activities A and D$,$Completed on time$],[$Activity B$,$Completed by end of day $11],[$Activity C$,$Started on time; finished $1$ day late$],[$Activity $E,$Not started yet$],[$Activity F$,$Duration changed to $7$ days$],[$Activity G$,$Canceled$],[$Activity I,Started; $1$ day left$]]$

A change order was issued with three new activities:

$\backslash$table$[[$Activity $N,$Duration $=4$ days; IPA $=$ None, Successor $=$ Activity $O$