Kuyy.. Tolong jawab iya

dik=
e=5
f=8
c=p
d=6

dit=
nilai p=...?

jawab=
c/(c+d)=e/f
p/p+6=5/8
8p=5(p+6)
8p=5p+30
8p-5p=30
p=30/3
p=10 (a)

maaf kalo salah