a) 1/15
b) 1/6
c) 3/50
d) 1/10
![A 115 B 16 C 350 D 110 class=](https://pt-static.z-dn.net/files/d0c/0870d96ae5786c5e8a95a048e6065c1d.jpg)
Resposta:
A B C D E F G H I J
são 3 vogais ==>A E I
P = 3/10 * 2/9 = 3/45=1/15