Question: Operation Research 1 Question The following data for the activities of a project are available: ACTIVITY IMMEDIATE PREDECESSOR DURATION (DAYS) A - 6 B -

Operation Research 1 Question

  1. The following data for the activities of a project are available:

ACTIVITY

IMMEDIATE PREDECESSOR

DURATION (DAYS)

A

-

6

B

-

4

C

-

7

D

A,B,C

5

E

A,B,C

6

F

D

9

G

E

4

H

F,G

8

I

F,G

6

J

H

7

Required:

  1. Draw the network, number the nodes, find the project completion time and calculate total, free and independent floats for the activities
  1. When the activity duration of G is doubled, identify the critical path .

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