Q1) Given the information in the following table
Activity Duration Predecessor
a 4 None
b 6 a
c 4 a
d 2 c
e 4 b
f 5 b, d
g 3 c
h 4 f,g
i 2 e, h
a. Construct the network diagram
b. Identify each activity's EST, EFT, LST and LFT
c. Identify all paths. Which path is the critical path?
d. Calculate the slack each activity?
e. How long will it take to complete the project?