The following data were
obtained from a project to create a new portable electronic.
Activity Duration Predecessors
A 5 Days —
B 6 Days —
C 8 Days —
D 4 Days A,
B
E 3 Days C
F 5 Days D
G 5 Days E,
F
H 9 Days D
I 12 Days G
Step 1: Construct a network diagram for the project. (NOTE: EF for activity H should be 19)