Maria put the letter tiles a e io and u in a box.each letter is on two separate tiles in the box . What is the probability of randomly selecting a tile with either an a or an e in the box

1/5
2/5
3/5
4/5
Plz show the work and thank you so mich

Question

Maria put the letter tiles a e io and u in a box.each letter is on two separate tiles in the box . What is the probability of randomly selecting a tile with either an a or an e in the box 

1/5
2/5
3/5
4/5
 Plz show the work and thank you so mich

anonymous · Answer

Plz need help

anonymous · Answer

I'm not very good at probability, but here's my try...

5 letters   a  e  i  o  u
2 tiles per letter  =  5 times 2  =  10 tiles
number of  a tiles and  e tiles =  2 + 2 = 4

chance =  4 / 10