Question: Using the information provided in the table, the network diagram and the project completion time = 25 weeks, reduce the completion time of the project

Using the information provided in the table, the network diagram and the project completion time = 25 weeks, reduce the completion time of the project by 5 weeks in the most economical way.

Activity

Normal Time (weeks)

Normal Cost ($)

Crash Time (weeks)

Crash Cost ($)

Maximum Weeks Reduced

Crash Cost per Week ($)

A

3 450 2 830 1 380

B

4 550 3 660 1 110

C

6 850 3 1,375 3 175

D

6 1,550 4 2,210 2 330

E

6 1,600 4 2,080 2 240

F

5 200 5 200 0 0

G

7 1,350 5 1,660 2 155

H

3 550 3 550 0 0

AON network diagram

(If there is no amount for a box enter 0. All boxes must be filled.) Reduce A by how many week(s)?, B by how many week(s)?, C by how many week(s)?, D by how many week(s)?, E by how many week(s), F by how many week(s)?, G by how many week(s)?, H by how many week(s)?. Total additional cost is how much?

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