These are input data for CPM analysis:

Activities	Predecessors	Time in weeks
A	-	5
B	A	7
C	A	8
D	B,C	9
E	B	2
F	D,E	10

Identify its Critical Path and available slack times for all activities. Provide as Word or Excel file a full CPM diagram with ES, EF, LS, LF numbers as it is described in the video.

Your answer may look like:

Sketch of diagram,

Critical Path is - ABEF,

Slack times: C - 4; D - 3

EXCEL STATS... i know its pretty tedious. would appreciate the help