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 (weeks) (weeks) Cost to Crash (S per week) 200 250 Immediate Predecessor(s) None None 7 250 300 A B C D DE F G