Use the following project information for Problems 1 and 2.

Activity	Activity Time (weeks)	Immediate Predecessor(s)
A	3	none
B	4	A
C	2	B
D	5	B
E	4	C
F	3	D
G	2	E, F

1. Construct a network diagram using AON notation.

2. Using the network diagram constructed in Problem 1,

a. Calculate the completion time for the project.

b. Determine which activities are included on the critical path.

(ANSWER #2 PLEASE)