Time$($days$)$

Immediate

Time$($days$)$

Immediate

Activity

a

m

b

$$Predecessor$($s$)$

Activity

a

m

b

$$Predecessor$($s$)$

A

$5$

$5$

$7$

long dash

H

$3$

$3$

$6$

$$E$,$ F

B

$1$

$2$

$3$

long dash

I

$1$

$6$

$8$

$$G$,$ H

C

$5$

$5$

$5$

A

J

$1$

$4$

$9$

I

D

$5$

$10$

$13$

A

K

$7$

$9$

$12$

I

E

$3$

$10$

$18$

$$B$,$ C

L

$3$

$6$

$7$

J

F

$3$

$3$

$8$

D

M

$2$

$3$

$5$

K

G

$2$

$5$

$9$

D

N

$6$

$9$

$11$

$$L$,$ M

Part $2$