Operations Management Activity Network Project Only one short question need very very hurry. Need to be done very immediately. MAke sure your know how to d

Operations Management Activity Network Project Only one short question need very very hurry. Need to be done very immediately. MAke sure your know how to do The list of activities of a data analysis project, their precedence relationships, and their activity times (in number of days) are given in
the table below.
Predecessors
Activity ID
A
B
Activity Time (Days)
3
5
с
4
D
6
A
A
A
B,D
C,D
E,F
E
F
7
6
3
G
All numeric answers should be integers. Do NOT use comma in your numeric answers.
Find the Earliest Start Time (EST), Earliest Completion Time (ECT), Latest Start Time (LST), Latest Completion Time (LCT), and
Slack Time of each activity and fill them in the table below. Assume that activity A starts at T = 0.
Activity ID
A
B
с
D
E
F
G
EST
[a1]
[61]
[c1]
[d1]
[e1]
[f1]
[91]
ECT
[a2]
[b2]
[c2]
[d2]
[e2]
[f2]
[92]
LST
[a3]
[b3]
[c3]
[d3]
[e3]
[f3]
[93]
LCT
[a4]
[64]
[c4]
[04]
[e4]
[f4]
[94]
Slack Time
[a5]
[b5]
[c5]
[d5]
[e5]
[f5]
[95]
Information about crashing the activities are given in the table below. Please compute the crash cost per unit of time (a day) of all the
activities and fill them in the last column of the table below.
Activity ID
Normal Time
Normal Cost ($) Crash Time (Days) Crash Cost ($)
Crash Cost per
(Days)
Day (5)
A
3
300
2
500
[x]
B
5
1000
3
1500
[xb]
С
400
500
[xc]
D
6
1500
5
1900
[xd]
E
400
850
[xe]
F
900
5
1100
[xf]
G
3
1200
1
1600
[xg]
4
3
7
4
6
If you would like to reduce the overall completion time of the project by 1 day, which activity (A, B, C, D, E, F, or G) should be
crashed? [y]

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