Using the information given, do the following:

$($i$)$ Identify the critical path.

$($ii$)$ Determine expected project duration.

Activity Immediate

Predecessor$($s$)$ Duration

Start $--$

a Start $5$

b Start $5$

c Start $4$

d a $6$

e b $9$

f d$,$ e $2$

h c $6$

g f$,$ h $3$

i h $1$

End i$,$ g