Predecessor Estimated Time

$($

days

$)$

A

$$

$1$

$5$

$$

B A

$1$

$2$

$$

C B

$6$

$$

D B

$5$

$$

E C

$3$

$$

F

$$

$8$

$$

G F

$8$

$$

H F

$9$

$$

I G

$7$

$$

J H

$1$

$4$

$$

K J

$6$

$$

End D

$,$

$$E

$,$

$$I$,$ K calculate the Early Start $($ES$),$ Early Finish $($EF$),$ Late Finish $($LF$),$ Late Start $($LS$),$ and Slack for each activity: