Question

The ratio of the present ages of a man and his only
daughter is 4 : 1. The man was 30 years old when
his only son, who is three years younger to his daughter,
was born. What is the present age of his son?​

Answer 1

Answer:

6 YEARS

I HOPE THIS HELPS YOU

Answer 2

Step-by-step explanation:

father age 4x daughter age x

son is three year younger to her sister

son age x-3

he was born x-3 year ago

at that time father age

4x-(x-3)=30

4x-x+3=30

3x=27

x=9

present age of son 9-3=6 year