8.

(a) The following list of activities must be accomplished in order to complete a construction project:

Construct a network for this project.
Find the critical path and the duration the project.

(b) Assume that you are the project manager of the project mentioned above. The project has pro- gressed to the end of week 10 and the status is as follows: Activities completed: A, B, E Activities not started: C, D, F, G, H, I, J. (i) If no managerial action is taken at all, when will the project get completed? (ii) What action might you take to get the project back to a schedule that can be completed by the end of week 42?

(b) Assume that you are the project manager of the project mentioned above. The project has pro- gressed to the end of week 10 and the status is as follows: Activities completed: A, B, E Activities not started: C, D, F, G, H, I, J. (i) If no managerial action is taken at all, when will the project get completed? (ii) What action might you take to get the project back to a schedule that can be completed by the end of week 42?

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Activity Time (in weeks) Predecessors A B C 4 D 2 E 1 3 8 None A, B B A None F 7 C G 5 E, F H 6 D, F I 8 J 9 G, H 1