Study Problem $3$

Activity

A $4$

B $5$

C $2$

D $2$

E $6$

F $3$

G $1$

Project Duration $10$

$9$

$8$

$7$

$6$

Normal Crash Cost Time $($wk$.)$

$2,50024,00043,00012,00013,00042,00012,0001$

Activity Crashed Normal

E

A

E$,$ F

A$,$ B

Normal Time $($wk$.)$

Crash Cost $6,0005,0005,0003,0004,0005,0002,000$

Project Cost $18,50019,00020,75022,75025,500$

Slope $($$$/$week$)1,7501,0002,0001,0005001,500$

$-$Maximum crash limit achieved because critical path crashed to their limit$)$

Project

Paths Normal Duration

E

A$-$E $109876$

A$-$D$-$G $77665$ A$-$C$-$F $99876$ B$-$F$88876$

$*$ Activity crashed to limit