13. A small plant layout job consists of 10 steps. Their precedence relationshıps and activity times are identified as follows: Step Predecessor Time (Hours) A None 9 В None 13 None 16 D A 18 E 19 F 8 G В, F 11 H D, G E, H В, F I 26 J 35 Draw the network and complete the forward and backward passes. What activities make up the critical path? Calculate slack available for each activity.

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13. A small plant layout job consists of 10 steps. Their precedence relationships and activity
times are identified as follows:
Step
Predecessor
Time (Hours)
A
None
B
None
13
None
16
D
A
18
E
19
F
C
8
G
В, F
11
H
D, G
9
Е, Н
В, F
I
26
J
35
Draw the network and complete the forward and backward passes. What activities make
up the critical path? Calculate slack available for each activity.
Transcribed Image Text:13. A small plant layout job consists of 10 steps. Their precedence relationships and activity times are identified as follows: Step Predecessor Time (Hours) A None B None 13 None 16 D A 18 E 19 F C 8 G В, F 11 H D, G 9 Е, Н В, F I 26 J 35 Draw the network and complete the forward and backward passes. What activities make up the critical path? Calculate slack available for each activity.
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