$7$ Given the following data for the tasks in a production process what is the total completion time of the project?

$\backslash$table$[[\backslash$table$[[$Task$],[$name$]],\backslash$table$[[$Duration$],[($days$)]],\backslash$table$[[$Immediate$],[$Predecessor$]]],[$A$,5,],[$B$,2,$A$]]$

C

$3$

A$,$ B

D $3$

A

E $4$

D

F

$2$

C$,$ E

Your answer

$12$

$14$

$16$

$11$