Question

In a family, a couple has a son and a daughter. The age of the father is three times that of his daughter and the age of the son is half of his mother. The wife is 9 years younger to her husband and the brother is seven years older than his sister. What is t

Answer 1

Answer:

Step-by-step explanation:

let age of father be F

mother be M

son be S

daughter be D

F=3D

M=2S

F-M=9

S=9+D