if the present age of son and father are X and Y respectively after 10 years father will be twice as old as his son right relation between X and y
Answers
Answered by
1
Answer:
son --x
father--------y
after 10 years
son x+10
father---y+10
y+10=2(x+10)
y+10=2x+20
y=2x+10
Similar questions