Dream Team Productions is in the final design phases of the new film, Killer Worms, to be released next summer. Market Wise, the firm hired to coordinate the release of the Killer Wormstoys, identified the following activities to be completed before the release of the film.

Activity Immediate Optimistic Most likely Pessimistic Normal Crash Crash

Predecessor Time (weeks) Time(weeks) Time(weeks) Cost Cost time

A ---- 1 2 4 1000 1900 1

B ---- 3 3.5 4 1000 1800 2

C A,B 10 12 13 1500 2700 8

D C 4 5 7 2000 3200 4

E C 2 4 5 5000 8000 3

F E 6 7 8 3000 4100 6

G C 2 4 5.5 8000 5000 2

H D,F,G 5 7.7 9 5000 6400 7

I D,F 9.9 10 12 10000 ----- -

J H 2 4 5 4000 ----- -

K I,J 2 4 6 5000 ----- -

- - 1). Determine a crashing schedule.