Question 1 (45 points). Table below contains information about an environmental clean-up project in the township of Hiles. Shorten the project three weeks by finding the minimum-cost schedule. Assume that project indirect costs and penalty costs are negligible. Identify activities to crash while minimizing the additional crash costs. Table 1 - Environmental Project Data Activity Normal Time Crash Time Cost to Crash Immediate (weeks) (weeks) ($ per week) Predecessor(s) A 7 6 200 None B 9 250 None 7 6 250 A D 6 5 300 A E 1 1 B F 1 C D G 3 1 200 D, E H 3 2 350 F I 2 2 G 12 GIT |