Question

A father is three times as old as his son. After 12 years his age will be twice as that of his son
then. Find their present ages graphically.​

Answer 1

Answer:

12 , 36

Step-by-step explanation:

3x+12=2x+24.

=> x=12

So Son's present age=12.

Father's present age=36.

Answer 2

Answer:

Present age of son is 24

and Father's age is 48

Step-by-step explanation:

Let age of son is x.

So Father's age is 3x.

After 12 years

2( x+12 )=3x+12

2x+24=3x+12

24-12=3x-2x

12=x

+ 12 years =

24 & 48

Hope it helps

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