A construction project is broken down into the 10 activities listed below. A B C

Question

A construction project is broken down into the 10 activities listed below.
A B C (A) Activity (B) Preceding Activity (C)Time (weeks)
1 4
2 1 2
3 1 4
4 1 3
5 2,3 5
6 3 6
7 4 2
8 5 3
9 6,7 5
10 8,9 7

A. Draw the precedence diagram.
B. Find the critical path
C. If activities 1 and 10 cannot be shortened, but activities 2 through 9 can be shortened to a minimum of 1 week each at a cost of $10,000 per week per activity, which activities would you shorten in order to shorten the project by four weeks?

Explanation / Answer

A construction project is broken down into the following 10 activities:

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