21. Given the information in the following lag exercises, compute the early, late, and slack times...

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21. Given the information in the following lag exercises, compute the early, late, and slack times for the project network. W

business Operations-Management

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Answer 1

Answer #1

Below is the required calculations -

Activity	Immediate Predecessors	Expected Time	ES	EF	LS	LF	Slack
A	-	15	0	15	0	15	0
B	A	5	15	20	15	20	0
C	B	2	20	22	20	22	0
E	C	5	22	27	22	27	0
D	C,E	8	27	35	27	35	0
F	D	10	35	45	35	45	0

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Answer 2

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