Question: 1.a) If an activity whose normal duration is 50 days can be shortened to 32 days for an added cost of $8700, what is the

1.a) If an activity whose normal duration is 50 days can be shortened to 32 days for an added cost of $8700, what is the crash cost per period? (please round off to two decimal digits) 2) The following represents a project with four activities. All times are in weeks

Activity. Immediate Predecessor. Optimistic Time. Most Likely Time. Pessimistic Time

A. - 2 8 14

B - 8 8 8

C A 6 9 18

D B 5 11 17

What is the minimum expected completion time for the project (please round off to two decimal digits)? b) The following represents a project with four activities. All times are in weeks

Activity Imm Pre Optimistic Time Most Likely Pessimistic

A - 5 10 14

B - 8 8 8

C A 6 9 18

D B 5 11 17

What is the minimum expected completion time for the project (please round off to two decimal digits)?

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