Determine the critical path and interpret its meaning

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Reference no: EM131121403

The Ajax manufacturing Co. has received a contract from NASA for the final assembly of a space module for an upcoming mission. A team of engineers has determined the activities, precedence, constraints, and time estimates as in the accompanying table.

Activity Preceding activity Time Estimate (days)

A -------- 30

B -------- 15

C ------- 25

D A 3

E C 7

F B 1

G D,F 5

H D,F 2

I E,F 4

J H,I 10

K G,J 8

Answer the following:

(a) Draw the project network.

(b) Calculate total slacks and free slacks, and interpret their meaning.

(d) Construct a Gantt chart and identify scheduling flexibilities.

Reference no: EM131121403

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