Consider the following data for a project to install a new server at the Northland Pines High School:

Activity	Activity Time (days)	Immediate Predecessor(s)
A	2	-
B	4	A
C	5	A
D	2	B
E	1	B
F	8	B,C
G	3	D,E
H	5	F
I	4	F
J	7	G,H,I

a) Draw the network diagram. b) Calculate the critical path for this project showing all the earliest start, latest start, earliest finish and latest finish times for each activity. c) How much slack is in each activity?

PLEASE DON'T USE EXCEL.

PLEASE SHOW ALL WORK.