Activity

Normal Time$($days$)$

Normal Cost$($$$)$

Crash Time$($days$)$

Crash Cost

$($$$)$

Immediate$$ Predecessor$($s$)$

A

$5$

$800$

$4$

$1,000$

$$

B

$5$

$1,100$

$2$

$2900$

$$

C

$2$

$600$

$1$

$900$

$$A$,$ B

D

$3$

$1,200$

$2$

$2000$

B

E

$3$

$1,500$

$2$

$1,700$

$$C$,$ D

F

$2$

$1,300$

$1$

$1,400$

E

G

$3$

$900$

$3$

$900$

E

H

$5$

$500$

$2$

$800$

G

Part $2$

a$.$ What is the$$ project's duration if only normal times are$$ used?

The project duration is

enter your response here

$$day$($s$).($Enter your response as an$$ integer.$)$

Part $3$

b$.$ What is the$$ minimum$-$cost schedule?

With the$$ minimum$-$cost schedule, the project duration is

enter your response here

$$day$($s$).$

$($Enter

your response as an

integer.$)$

Part $4$

c$.$ What is the critical path for the$$ minimum$-$cost schedule?

The critical path for the$$ minimum$-$cost schedule is

$$

A$-$C$-$E$-$F

B$-$D$-$E$-$F

B$-$C$-$E$-$G$-$H

B$-$C$-$E$-$F

A$-$C$-$E$-$G$-$H

B$-$D$-$E$-$G$-$H

$.$