The tibie below contains information about an envirenmental elean-up project in the township of Hiles. Shorten bhe project three weeks by fnding the minimum-cost schedule. Assume that project indirect costs and penaly costs are negligible. Identy activities to crash whlle minimining the addibonal crash costs. \begin{tabular}{ccccc} Activity & NormalTime(weeks) & CrashTime(woeks) & CosttoCrash($perweok) & Immediate Prodecessor(s) \\ \hline A & 5 & 4 & 250 & None \\ B & 10 & 9 & 200 & None \\ C & 8 & 7 & 270 & A \\ D & 7 & 4 & 350 & A \\ E & 3 & 3 & - & B \\ F & 1 & 1 & - & C, D \\ G & 5 & 3 & 250 & O, E \\ H & 8 & 7 & 450 & F \\ I & 1 & 1 & - & C \\ \hline \end{tabular} Fil in the table below with the activity bmes affer erashing to show the resuling scheoule. (Enter your fesponses as mhole numbers) \begin{tabular}{cl|cc} \hline Activity & Timeaccordingtoschedule(weeks) & Activity & Timeaccordingtoschedule(weeks) \\ \hline A & F \\ B & 6 & \\ C & & \\ D & & \\ E & \end{tabular}.

1. The tibie below contains information about an envirenmental elean-up project in the township of
Hiles. Shorten bhe project three weeks by fnding the minimum-cost schedule. Assume that
project indirect costs and penaly costs are negligible. Identy activities to crash whlle minimining
the addibonal crash costs. begin{tabular}{ccccc} Activity & NormalTime(weeks) &
CrashTime(woeks) & CosttoCrash($perweok) & Immediate Prodecessor(s) hline A & 5 & 4
& 250 & None B & 10 & 9 & 200 & None C & 8 & 7 & 270 & A D & 7 & 4 & 350 & A
E & 3 & 3 & - & B F & 1 & 1 & - & C, D G & 5 & 3 & 250 & O, E H & 8 & 7 & 450 & F
I & 1 & 1 & - & C hline end{tabular} Fil in the table below with the activity bmes affer
erashing to show the resuling scheoule. (Enter your fesponses as mhole numbers)
begin{tabular}{cl|cc} hline Activity & Timeaccordingtoschedule(weeks) & Activity &
Timeaccordingtoschedule(weeks) hline A & F B & 6 & C & & D & & E &
end{tabular}