Question: A project management problem is identified with activities, predecessors, mean activity durations (in weeks), the variance of activity durations, crashing costs per week ($ per

A project management problem is identified with

A project management problem is identified with activities, predecessors, mean activity durations (in weeks), the variance of activity durations, crashing costs per week ($ per week) and maximum possible crash weeks are identified as below. Crashing cost Mean duration Variance Maximum Activity Predecessors per week crash weeks (u) (02) ($ per week) A 3 1 B A 5 1 200 ww A 6 1 300 D B, C 7 2 400 1 E B, D 9 3 3 600 1 F C, D 3 1 100 3 G D, E, F 8 2 500 1 Question 18 1 pts How many paths are possible from start activity "A" to end activity "G"? 07 5 06 8 o o 9 Question 19 1.5 pts What is the minimum value of all the path lengths in weeks? O 25 20 26 23 O O 27 Question 20 1 pts What is the value of Early Start for activity E? O 25 O O 16 O 3 19 O 9 Question 21 1 pts What is the value of Early Finish for activity G? O 16 36 19 33 25 Question 22 1 pts What is the value of Late Finish for activity D? O 16 09 O 12 3 0 25

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