Consider a project having the following ten activities:

Normal Normal Crash Crash Maximum

Immediate Time Cost Time Cost Weeks

Activity Predecessors $($weeks$)($$$)($weeks$)($$$)$ Reduced

A none $73,00066,0001$

B A $85,00069,0002$

C A $22,00013,0001$

D A $43,00043,0000$

E B$,$ C $94,00076,0002$

F C$,$ D $64,00049,0002$

G E $23,00023,0000$

H E$,$ F $94,00077,0002$

I G $14,00014,0000$

J H$,$ I $82,00067,0002$