Coleman Rich Control Devices, Inc., produces custom-built relay devices for auto makers. The most recent project undertaken by Rich requires 14 different activities. Rich's managers would like to determine the total project completion time (in days) and those activities that lie along the critical path. The appropriate data are shown in the following table: Time (days) Activity amb A 3 7 В 1 2 BODEFO с 4 3 3 F 10 3 6 11 17 Immediate Predecessor(s) Activity H 1 A A B, C D D M N Time (days) am 5 1 3 6 3 3-6 Immediate b Predecessor(s) 6 E, F G, H I 1 8 5 7 G 1 7 8 a) The expected completion time of the project = days (round your response to two decimal places). 6 5 5 6 8 4 3 8 11 10 7 11 6 3 K L, M

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Coleman Rich Control Devices, Inc., produces custom-built relay devices for auto makers. The most recent project
undertaken by Rich requires 14 different activities. Rich's managers would like to determine the total project completion
time (in days) and those activities that lie along the critical path. The appropriate data are shown in the following table:
Time (days)
a m
3
7
1
2
6
4
Immediate
b Predecessor(s) Activity
Activity
A
B
C
D
E
F
G
a) The expected completion time of the project =
10
9
3
6
11
8 17
7
3
3
5
1 7 8
A
A
B, C
D
D
H
I
J
K
L
M
N
Time (days)
a
5
1
3
6
3
1
6
m
5
5
6
8
4
Immediate
b Predecessor(s)
6
10
7
11
6
3
3
8 11
E, F
G, H
I
J
K
L, M
days (round your response to two decimal places).
Transcribed Image Text:Coleman Rich Control Devices, Inc., produces custom-built relay devices for auto makers. The most recent project undertaken by Rich requires 14 different activities. Rich's managers would like to determine the total project completion time (in days) and those activities that lie along the critical path. The appropriate data are shown in the following table: Time (days) a m 3 7 1 2 6 4 Immediate b Predecessor(s) Activity Activity A B C D E F G a) The expected completion time of the project = 10 9 3 6 11 8 17 7 3 3 5 1 7 8 A A B, C D D H I J K L M N Time (days) a 5 1 3 6 3 1 6 m 5 5 6 8 4 Immediate b Predecessor(s) 6 10 7 11 6 3 3 8 11 E, F G, H I J K L, M days (round your response to two decimal places).
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