Question: Activity Pred. Normal duration (day) Crash duration (day) Normal cost (TL) Crash cost (TL) X - 4 2 100 160 Y X 7 4 100

Activity

Pred.

Normal duration (day)

Crash duration (day)

Normal cost (TL)

Crash cost (TL)

X

-

4

2

100

160

Y

X

7

4

100

145

Z

Y

9

8

100

120

T

Y

4

2

100

180

W

Y

3

1

100

140

U

W

5

2

100

190

V

Z,U

2

1

100

140

a) Write the Linear Programming to be solved to minimize the total cost of completing the project within 19 days.

b) Find the solution with the simplex algorithm (use Excel Solver). Discuss the results.

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