The following table contains a list of activities, with precedence requirements and crash costs. All...

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Accounting

The following table contains a list of activities, with precedence requirements and crash costs. All start and finish times and crash costs are on a per -week basis.

  1. Determine the project cost and duration without crashing.

  1. Determine the least expensive project cost if the duration is to be 10% shorter than normal project duration.

  2. Determine the least expensive project cost if the duration is to be 20% shorter than normal project duration.

  3. Create a graph that shows project expediting cost plotted as a function of the reduction in project

duration.

Activity

Normal

Time

Crash

Time

Normal

Cost

Crash Cost

Predecessor

A

10

7

2000

2600

B

12

8

1500

2000

A

C

16

12

2200

3000

A

D

8

7

2500

3000

B

E

13

10

1950

2275

C

F

9

8

800

1000

D

G

24

29

3650

4000

E, F

H

17

14

1200

1800

G

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