Question

please do it fast......

Answer 1

let before 7 year ago age of aftab is 7x and his daughter is x
or
after 3 year age of aftab is 7x+ 10 and
his daughter is 3(x+10)
7x+10=3x+30
4x=20
x=5
so,. before 7 year ago their age is 5 and 35
and after 3 year their age is 15 and 45 answer
okay
other doubt ho to call again