5-2
Chapter quiz
*See page 9 in the “Answers and Explanations” booklet for the correct answers.
5-1
When one day is reduced for Activity C and three days are reduced for Activity B in the arrow diagram shown below, how many days can be reduced in total?
C
A
3
B
6
a)
b)
c)
d)
5-2
5
Legend
Activity name
Days required
D
3
1
2
3
4
1
2
4
5
Project management
a)
b)
c)
d)
Chapter 5
A project with 50 work items of equivalent labor was planned to be finished in 10 days.
The fifth day is now over, and only 20 work items have been completed so far. By how
many days is the project delayed at this point? Here, the delay is given by the difference
from the number of days it should have taken to complete the work items that are currently
finished.
138