Task time estimates for the modification of an assembly line at Jim Goodale's Carbondale, Illinois, factory are as follows:
Activity	Time	Immediate Predecessor(s)
	(in hours)
A	6	-
B	7	-
C	5	A
D	6	B, C
E	4.5	B, C
F	8	D
G	4	E, F
This exercise contains only parts d, b, and c.
Part 2
d) Using the line drawing tool five times, draw a Gantt chart for activities C through G of the project based on the early times.
Carefully follow the instructions above, and only draw the required objects.