$5.$ In the network below:

$$

$$ Activity $$ Duration $$ IPA $$ Workers

A

$6$

$-$

$2$

B

$2$

$-$

$3$

C

$9$

$-$

$3$

D

$4$

A$,$ B

$3$

E

$7$

B

$4$

F

$5$

D

$2$

G

$10$

D$,$ E

$3$

H

$8$

C$,$ F$,$ G

$1$

I

$3$

C$,$ G

$2$

J

$2$

H$,$ I

$2$

$$ Manually level your resources with the maximum limit of $8$ workers per day. Also, improve resource daily usage $($start low, increase the resource usage gradually till they peak around the middle of the project, then gradually decrease them towards the end of the project.$)$