Question

An amateur race car driver needs to prepare for the next race season. He has the...

An amateur race car driver needs to prepare for the next race season. He has the following tasks that he needs to finish in 15 weeks:

Activity

Immediate Predecessors

Normal Time (weeks)

Crash Time (weeks)

Normal Cost ($)

Crash Cost ($)

A

-

8

4

4800

5400

B

C,E

7

4

3900

4800

C

A

7

2

5100

6600

D

G

4

2

1200

2400

E

A

9

3

3600

4800

F

C,D

9

3

3300

6000

G

A

7

3

2700

3900

a. Which activity has the most expensive crash cost?

b.How much is his total project cost?

c.How much would he save if the deadline were removed?

Math   Statistics-And-Probability   
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Homework Answers

Answer #1

a. Most expensive crash cost is D 600

b.Total project cost =29550

c. Normal cost is 24600, He can save (29550-24600)=4950

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