Althought I'm not sure what information was given for the question, I can translate what the sentences are saying:
The question is asking what Ana and Ricardo have in common.
The options are:
They're from Mexico
They have new clothes
Their parents/fathers yell a lot
Ricardo and Ana both have 2 brothers/siblings.
Él es que puede correr más rápido
he is who can run very fast
QUESTION : 5x5-2
First you do 5x5
5x5 = 25
Then you take away 1
25 - 1 = 24
ANSWER : 24