Activity

Normal Time$($weeks$)$

Crash Time$($weeks$)$

Normal Cost

Crash Cost

Immediate$$ Predecessor$($s$)$

A

$33$

$22$

$ $1$ comma $200$$$1,200$

$ $1$ comma $850$$$1,850$

long dash$$

B

$22$

$11$

$ $2$ comma $000$$$2,000$

$ $2$ comma $700$$$2,700$

long dash$$

C

$11$

$11$

$ $400$$$400$

$ $400$$$400$

long dash$$

D

$77$

$33$

$ $1$ comma $500$$$1,500$

$ $1$ comma $820$$$1,820$

A

E

$66$

$33$

$ $950$$$950$

$ $1$ comma $250$$$1,250$

B

F

$22$

$11$

$ $4$ comma $000$$$4,000$

$ $5$ comma $200$$$5,200$

C

G

$44$

$22$

$ $1$ comma $500$$$1,500$

$ $2$ comma $100$$$2,100$

$$D$,$ E

Part $2$

$$a$)$ Based on the given information regarding the activities for the$$ project, the project completion dateequals$=3333$ weeks.

Part $3$

$$b$)$ To reduce the duration of the project to $10$ weeks at the least$$ cost$,$ the following is the order of what needs to be followed while crashing LOADING... the activities.

Part $4$

The first activity to crash is

A

A

C

E

B

F

G

D

by $22$ weeks at a per week crashing cost of $650650$ dollars.

Part $5$

$$Next$,$ one should crash activity D and activity

G

B

F

A

E

C

D

G

by $22$ weeks for an additional total per week crashing cost of enter your response here dollars.

Part $6$

$$c$)$ New requirements are to reduce the project to $7$ weeks. Continuing to crash the activities from $10$ weeks based on the above crashing already$$ completed, the following is the order for crashing.

Part $7$

The next activity to crash in order is

$$

G

E

D

C

A

B

F

by $22$ weeks at a per week crashing cost of enter your response here dollars.

Part $8$

$$Next$,$ one should crash activity

$$

A

B

C

D

E

F

G

and activity E by $11$ week at a total per week crashing cost of enter your response here dollars.

Part $9$