Given the following information regarding a project:

Activity

Duration

Predecessors

a

$3$

None

b

$1$

None

c

$3$

a

d

$4$

a

e

$4$

b

f

$5$

b

g

$2$

c$,$ e

h

$3$

f

Which of the following is NOT a path in the network?

a$-$d

a$-$c$-$g

b$-$c$-$g

b$-$e$-$g

b$-$f$-$h

$1$ points $$

Question $7$

What is the critical path?

a$-$d

a$-$c$-$g

b$-$c$-$g

b$-$e$-$g

b$-$f$-$h

$1$ points $$

Question $8$

How long will it take to complete the project?

$6$

$7$

$8$

$9$

$10$

$1$ points $$

Question $9$

What is the ES for activity g$?$

$1$

$3$

$5$

$6$

$7$

$1$ points $$

Question $10$

What is the LF for activity a$?$

$0$

$1$

$3$

$4$

$5$

$1$ points $$

Question $11$

What is the LF for activity b$?$

$1$

$3$

$5$

$6$

$7$

$1$ points $$

Question $12$

What is the LF for activity d$?$

$1$

$4$

$6$

$7$

$9$

$1$ points $$

Question $13$

What is the LF for activity g$?$

$6$

$7$

$8$

$9$

$10$

$1$ points $$

Question $14$

What is the LF for activity h$?$

$6$

$7$

$8$

$9$

$10$

$1$ points $$

Question $15$

What is the slack for activity b$?$

$0$

$1$

$2$

$3$

$4$