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Question
The activities of a project, their duration and the precedence relationships are given in the table. For example, in a precedence relationship "X < Y, Z" means that X is the predecessor of activities Y and Z. The time to complete the activities along the critical path is ____ weeks.
Activity
Duration (Weeks)
Precedence Relationship
A
5
A < B, C, D
B
7
B < E, F, G
C
10
C < I
D
6
D < G
E
3
E < H
F
9
F < I
G
7
G < I
H
4
H < I
I
2
....
The activities of a project, their duration and the precedence relationships are given in the table. For example, in a precedence relationship "X < Y, Z" means that X is the predecessor of activities Y and Z. The time to complete the activities along the critical path is ____ weeks.
| Activity | Duration (Weeks) | Precedence Relationship |
| A | 5 | A < B, C, D |
| B | 7 | B < E, F, G |
| C | 10 | C < I |
| D | 6 | D < G |
| E | 3 | E < H |
| F | 9 | F < I |
| G | 7 | G < I |
| H | 4 | H < I |
| I | 2 | .... |
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Solution
The correct option is B 23
So critical path is A - B - F - I
Critical path duration = 23 weeks
Correct option is (d).
So critical path is A - B - F - I
Critical path duration = 23 weeks
Correct option is (d).
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