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

this is a very easy question but not written properly. ()

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