Question

Prachi is 12 years old. Her mother is thrice her
age.
brother is one-fourth of mother's age. What is brother's
age?​

Answer 1

Step-by-step explanation:

Let the mother age be X.

So,Prachi age is 12 years old.

Mother is thrice her age.

So,

Prachi age will be 12x.

Brother is one-fourth of his mother age.

Answer→12x/4