Question

my father is four times as old as me. In 20 years he will be only twice as old as me how old is my father and how old am I?​

Answer 1

Step-by-step explanation:

Father=X

son =Y

X=4Y

X+20=2(Y+20)

substitute

4Y+20=2Y+40

2Y=20

Y=10

so X=4Y=4×10=40

father = 40 years and son= 10 years

Answer 2

Answer:

10 and 40

Step-by-step explanation:

you have to think and make a equation , if you cannot , try trial and error