I'm sorry, but I cannot see any attached schedule, table, or network diagram. Could you please provide me with the necessary details?
You can upload the schedule as an image file or a PDF file to an image hosting website such as Imgur, Dropbox, or Google Drive and then share the link with me. Alternatively, you can type out the schedule as a table, and I can help you draw the network diagram and perform the CPM calculations.
Thank you for providing the schedule. Based on the information you provided, I have created the network diagram and performed the CPM calculations. Please find the diagram and table below.
Network Diagram:
scss A (0)
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B (5)
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C (4)
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D (6)
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E (7)
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F (4)
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G (3)
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H (2)
CPM Calculations:
Step 1: Identify the immediate predecessors for each activity
mathematicaActivity Immediate Predecessors
A None
B A
C A
D B, C
E D
F D
G E, F
H G
Step 2: Calculate the earliest start (ES) and earliest finish (EF) times for each activity
mathematicaActivity Duration ES EF
A 0 0 0
B 5 0 5
C 4 0 4
D 6 5 11
E 7 11 18
F 4 11 15
G 3 18 21
H 2 21 23
Step 3: Calculate the latest start (LS) and latest finish (LF) times for each activity
mathematicaActivity Duration LS LF
A 0 0 0
B 5 0 5
C 4 0 4
D 6 5 11
E 7 11 18
F 4 11 15
G 3 18 21
H 2 21 23
Step 4: Calculate the total float (TF) for each activity
mathematicaActivity Duration ES EF LS LF TF
A 0 0 0 0 0 0
B 5 0 5 0 5 0
C 4 0 4 0 4 0
D 6 5 11 5 11 0
E 7 11 18 11 18 0
F 4 11 15 11 15 0
G 3 18 21 18 21 0
H 2 21 23 21 23 0
Step 5: Identify the critical path The critical path is the sequence of activities that have zero total float. In this case, the critical path is A - B - D - E - G - H, with a total duration of 23.
Completed Table:
cssActivity Duration ES EF LS LF TF
A 0 0 0 0 0 0
B 5 0 5 0 5 0
C 4 0 4 0 4
I'm sorry, but I cannot see any attached schedule, table, or network diagram. Could you please provide me with the necessary details?
Thank you for providing the schedule. Based on the information you provided, I have created the network diagram and performed the CPM calculations. Please find the diagram and table below.
Network Diagram:
scss A (0)
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B (4)
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C (5)
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D (3)
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E (6)
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F (7)
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G (2)
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H (4)
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I (3)
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J (2)
CPM Calculations:
Step 1: Identify the immediate predecessors for each activity
mathematicaActivity Immediate Predecessors
A None
B A
C A
D B
E C, D
F D
G F
H E, G
I H
J I
Step 2: Calculate the earliest start (ES) and earliest finish (EF) times for each activity
mathematicaActivity Duration ES EF
A 0 0 0
B 4 0 4
C 5 0 5
D 3 4 7
E 6 7 13
F 7 7 14
G 2 14 16
H 4 16 20
I 3 20 23
J 2 23 25
Step 3: Calculate the latest start (LS) and latest finish (LF) times for each activity
mathematicaActivity Duration LS LF
A 0 0 0
B 4 0 4
C 5 0 5
D 3 4 7
E 6 7 13
F 7 9 16
G 2 16 18
H 4 18 22
I 3 22 25
J 2 25 27
Step 4: Calculate the total float (TF) for each activity
mathematicaActivity Duration ES EF LS LF TF
A 0 0 0 0 0 0
B 4 0 4 0 4 0
C 5 0 5 0 5 0
D 3 4 7 4 7 0
E 6 7 13 7 13 0
F 7 7 14 9 16 2
G 2 14 16 16 18 2
H 4 16 20 18 22 2
I 3 20 23 22 25 2
J 2 23 25 25 27 2
Step 5: Identify the critical path The
Thank you for providing the schedule. Based on the information you provided, I have created the network diagram and performed the CPM calculations. Please find the diagram and table below.
Network Diagram:
scss A (0)
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B (6)
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E (5)
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J (2)
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F (4)
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K (2)
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G (3)
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C (4)
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H (5)
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I (3)
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D (3)
CPM Calculations:
Step 1: Identify the immediate predecessors for each activity
mathematicaActivity Immediate Predecessors
A None
B A
C A
D A
E B
F B, C
G C
H C, D
I D
J E, F, G
K F, G, H
Step 2: Calculate the earliest start (ES) and earliest finish (EF) times for each activity
mathematicaActivity Duration ES EF
A 0 0 0
B 6 0 6
C 4 0 4
D 3 0 3
E 5 6 11
F 4 6 10
G 3 4 7
H 5 3 8
I 3 3 6
J 2 11 13
K 2 10 12
Step 3: Calculate the latest start (LS) and latest finish (LF) times for each activity
mathematicaActivity Duration LS LF
A 0 0 0
B 6 0 6
C 4 0 4
D 3 10 13
E 5 6 11
F 4 8 12
G 3 13 16
H 5 10 15
I 3 13 16
J 2 21 23
K 2 18 20
Step 4: Calculate the total float (TF) for each activity
mathematicaActivity Duration ES EF LS LF TF
A 0 0 0 0 0 0
B 6 0 6 0 6 0
C 4 0 4 0 4 0
D 3 0 3 10 13 10
E 5 6 11 6 11 0
F 4 6 10 8 12 2
G 3
Thank you for providing the schedule. Based on the information you provided, I have created the network diagram and performed the CPM calculations. Please find the diagram and table below.
Network Diagram:
scss A (0)
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B (6)
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E (5)
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J (2)
/| | | \
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F (4) | | L (6)
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K (2) |
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G (3) |
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C (4) |
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H (5) |
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I (3) |
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J (2) |
CPM Calculations:
Step 1: Identify the immediate predecessors for each activity
mathematicaActivity Immediate Predecessors
A None
B A
C A
D A
E B
F B, C
G C
H C, D
I D
J E, F, G, L
K F, G, H
L H, I
Step 2: Calculate the earliest start (ES) and earliest finish (EF) times for each activity
mathematicaActivity Duration ES EF
A 0 0 0
B 6 0 6
C 4 0 4
D 3 0 3
E 5 6 11
F 4 6 10
G 3 4 7
H 5 3 8
I 3 3 6
J 2 12 14
K 2 10 12
L 6 8 14
Step 3: Calculate the latest start (LS) and latest finish (LF) times for each activity
mathematicaActivity Duration LS LF
A 0 0 0
B 6 0 6
C 4 0 4
D 3 10 13
E 5 6 11
F 4 8 12
G 3 13 16
H 5 10 15
I 3 13 16
J 2 21 23
K 2 18 20
L 6 14 20
Step 4: Calculate the total float (TF) for each activity
cssActivity Duration ES EF LS LF TF
A 0 0 0 0 0 0
B 6 0 6 0 6 0
C 4 0 4
Here is the node network:
css [A]
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+-----+-----+
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[B] [C]
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[E] +--+--+
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[F] [G]
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[J] [K]
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[L] [H]
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[M]
Using the CPM calculations, we can determine the earliest start time (EST), earliest finish time (EFT), latest start time (LST), and latest finish time (LFT) for each activity, as well as the critical path:
yamlActivity Duration EST EFT LST LFT Slack Critical?
A 2 0 2 0 2 0 Yes
B 7 2 9 2 9 0 Yes
C 10 2 12 9 19 7 No
D 5 2 7 9 14 7 No
E 4 9 13 9 13 0 Yes
F 4 13 17 13 17 0 Yes
G 3 12 15 17 20 5 No
H 6 12 18 14 20 2 Yes
I 3 7 10 14 17 7 No
J 6 17 23 17 23 0 Yes
K 8 18 26 23 31 5 Yes
L 5 20 25 23 28 3 Yes
M 3 31 34 28 31 0 Yes
The critical path is A-B-E-F-J-K-M, with a duration of 26.