(Answered) : If the critical path is {A, C, D, F} and we need to cut 3 weeks, which task(s) should we expedite (“crash”). Assume we can do pa

If the critical path is {A, C, D, F} and we need to cut 3 weeks, which task(s) should we expedite (“crash”). Assume we can do partial expediting if necessary. If you expedite it at all, though, mark it on the list.

Task Tiime (regular) Fastest Time (“Crashed”)
Cost to Crash ($)

[difference from regular cost to crashed cost total; not per week]

A 6 4
1200

B 4 4 0
C 7 5 800
D 8 6 900
E 2 2 0
F 9 6 1500
G 3 1 600

Expert Answer

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Tiime (regular)

Fastest Time (“Crashed”)

Cost to Crash ($)

[difference from regular cost to crashed cost total; not per week]

A

6

4

1200

B

4

4

0

C

7

5

800

D

8

6

900

E

2

2

0

F

9

6

1500

G

3

1

600

The critical path is given as :- {A, C, D, F}

Total completion time = 6+7+8+9 =30

Among the critical activities, the least crash cost

OR

 

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OR

 

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