Activity

Predecessors

Duration $($Weeks$)$

Weekly Cost

Total

A

$-$

$9$

$ $2,000$

$ $18,000$

B

A

$3$

$ $4,000$

$ $12,000$

C

A

$6$

$ $4,000$

$ $24,000$

D

B

$7$

$ $5,000$

$ $35,000$

E

C

$9$

$ $5,000$

$ $45,000$

F

C

$7$

$ $4,000$

$ $28,000$

G

D$,$E

$6$

$ $3,500$

$ $21,000$

Question at position $11$

$11$

$3$ points

Question at position $11$

What is the critical path?

What is the critical path?

ABDGH

ACEGH

ACFH

ACEFH

Question at position $12$

$12$

$4$ points

Question at position $12$

Using early start, what is the total cost at the end of week $19?$

Using early start, what is the total cost at the end of week $19?$

$89,000$

$456,000$

$162,000$

$125,000$

Question at position $13$

$13$

$4$ points

Question at position $13$

Using Late Start times, what is the total cost at the end of week $15?$

Using Late Start times, what is the total cost at the end of week $15?$

$10,000$