Question

Father age 30sons age 20 then the ratio 7: 1 find the ans

Answer 1

Let age of son be x

Father'sage 30x

30x/20x=7/1

(3/2)x=7/1

x=7×2/3

=14/3

4.66

Answer 2

Let age of son be x

Father'sage 30x

30x/20x=7/1

(3/2)x=7/1

x=7×2/3

=14/3

4.66