7. Environment Recycling, Inc. must clean up a large automobile tire dump under

Question

7. Environment Recycling, Inc. must clean up a large automobile tire dump under a state environmental cleanup contract. The tasks, durations (in weeks), costs, and predecessor relationships are shown as follows:

Activity <?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /?>

Predecessor(s)

Normal Time

Crash Time

Normal Cost

Crash Cost

A

Activity <?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /?>

Predecessor(s)

Normal Time

Crash Time

Normal Cost

Crash Cost

A

Explanation / Answer

the different paths are= A B E H I= 24 A C E H I= 25 D E H I= 38 E F I= 9 D G I= 9 therefore critical path = D E H I= 38

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