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A company is faced with the following project. The project has indirect costs of

$$1,000$ per day. What is the most economical duration of the project? What is

the total cost of the project?

Activity

Immediate

Predecessors

Normal

Duration

Normal

Duration

Total Cost

Minimum

Duration

Minimum

Duration

Total Cost

A

B

C

D

E

F

G

H

$-$

A

B

B

C$,$ D

E

A

F$,$ G

$10$

$20$

$25$

$20$

$15$

$15$

$60$

$5$

$$12,000$

$$15,000$

$$8,000$

$$9,000$

$$20,000$

$$11,000$

$$25,000$

$$4,200$

$5$

$15$

$15$

$15$

$13$

$10$

$45$

$4$

$$16,000$

$$18,250$

$$12,000$

$$12,500$

$$21,800$

$$16,250$

$$29,500$

$$5,050$