Question

12
A father is four times as old as his son
in four years time, he will be three times
as old as his son. What are their present
ages?solution​

Answer 1

Answer:

but what is his present fathers age

you should include it in your question

Answer 2

LET  FATHER AGE IS X

LET HIS SON AGE IS Y

X=4Y

AFTER 4 YEARS

X+4=3(Y+4)

X+4=3Y+12

X-3Y=8

SUBSTITUTE X =4Y

4Y-3Y=8

Y=8

X=4(4)

X=16