Production/Operations Management

Here is a list of activity times for a project as well as crashing costs for its activities. Determine which activities should be crashed and total cost of crashing if the goal is to shorten the project by three weeks as cheaply as possible. First construct a network diagram. You can use either an AOA or and AON
Path Activity "Duration
(weeks)" Duration Total (weeks) First Crash "Second
Crash"
TOP A 5 14 $8 $10
B 6 7 9
C 3 14 15
MIDDLE D 3 13 9 11
E 7 8 9
C 3 14 15
F 5 15 10 15
BOTTOM G 5 11 13
H 5 12 14
Critical path: 1-5-6-7

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