The city of Charleston, SC is opening a new performing arts center. You have been given the following tasks which must be accomplished to complete the project.

Activity| Duration (in weeks) | Immediate Predecessor

A | 6 | -

B | 4 | A

C | 4 | A

D | 4 | B

E | 7 | B, C

F | 8 | C

G | 4 | D, E, F

Draw an Activity-on-Node Network to represent this project.

Find the critical path.

Please help me complete a forward and backward pass to derive the earliest start (ES), earliest finish (EF), latest start (LS), latest finish (LF) and slack times for all of the activities.

Enter the minimum time it takes to complete the project in weeks. Enter your answers as an integer.