7/23/2019 OP tugas 2

1/3

1.

Activity Expected Time

a+4m+b

6

Activity Variance

( ba6 )2

A 3 4

9

B 2 1

9

C 2 1

9

D 3 1

9

E 517

9

F 4 1

9

G 4 4

9

H 4 1

4

a.

53

D(3)

C(2)

E(5)

A(3)

B(2)

0

0

2

2

2

2

7

7

7

11

11

7

7

6

6

11

11

15

15

10653

3

3

30

0 3H(4)

G(4)

F(4)

11

7/23/2019 OP tugas 2

2/3

b. B-E-G-H

c. 15 days

d. Total a!"a#c$ "s 3%61

t&$ $'at"o# "sZ=

1615

3.61=0.8

s"# a**$#d"+ G a#d by s"# "#t$!*olat"o#% t&$ *!obab"l"ty to co,*l$t$ "# 16

days "s 7%

2. a.

b. A-B-E-G

c.

Activi

ty

Normal

time

(weeks

Normal

cost

Cras!

time

(weeks

Cras!

cost

Cost per

week

CCNC

NTCT

N"m#er

o$ days

activity

may#e

s!ortene

d

A 2 /50 1 /70 /20 1B 4 /0 2 /160 /40 2

C /70 4 /110 /10 4

D 6 /60 5 /0 /20 1

E 7 /100 6 /130 /30 1

F 4 /40 3 /100 /60 1

G 5 /100 4 /150 /50 1

E(7)

6

6

13

132

2

6B(4)

6

113G(5)

1

C()10

5

20

0

2

2

A(2)

1313

12

13

F(4)D(6)

2

2

7/23/2019 OP tugas 2

3/3

C!"t"cal *at& A-B-E-G 1 days

Total o! 13 $$s /510% t&$ !$dc$ "s A%B%E%G

Total o! 14 $$s /460% t&$ !$dc$ "s A%B%E

Total o! 15 $$s /430% t&$ !$dc$ "s A%B

Total o! 16 $$s /410% t&$ !$dc$ "s B

Total o! 17 $$s /350% t&$ !$dc$ "s A

Total o! 1 $$s /330% b$cas$ "t "s a #o!,al days o! co,*l$t$

74

B E

/ 5/

2

GC

/

A

/4/

6D F

/

/