A company must perform a maintenance project consisting of seven activities. The activities, their predecessors. and their respective time estimates are presented here: Activity Break down both machines A Clean machine 1 B Clean machine 2 C D Re-set machine 1 Re-set machine 2 Designation Immediate Predecessor Time in Days None 3 3 Re-calibrate both machines F Final test O 13 days O 12 days 11 days AABCDF EFG O 10 days O 9 days А А Using CPM, what is the latest finish time for the last activity in this project (i.e.. the total time to complete the project)? D and E 3122

Practical Management Science
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A company must perform a maintenance project consisting of seven activities. The activities, their predecessors,
and their respective time estimates are presented here:
Activity
Break down both machines A
Clean machine 1
Clean machine 2
Re-set machine 1
Re-set machine 2
Re-calibrate both machines F
Final test
13 days
12 days
Designation Immediate Predecessor Time in Days
None
O 11 days
O 10 days
ABCDEFG
A ABCDF
9 days
D and E
Using CPM, what is the latest finish time for the last activity in this project (i.e.. the total time to complete the
project)?
333 N 2
1
2
1
Transcribed Image Text:A company must perform a maintenance project consisting of seven activities. The activities, their predecessors, and their respective time estimates are presented here: Activity Break down both machines A Clean machine 1 Clean machine 2 Re-set machine 1 Re-set machine 2 Re-calibrate both machines F Final test 13 days 12 days Designation Immediate Predecessor Time in Days None O 11 days O 10 days ABCDEFG A ABCDF 9 days D and E Using CPM, what is the latest finish time for the last activity in this project (i.e.. the total time to complete the project)? 333 N 2 1 2 1
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