Answers

  • Brainly User
2014-03-15T19:03:28+05:30
Let amit's age be x and his father' be y
y=4x
after 20 years
y+20=2(x+20)=2x+40
4x+20=2x+40
2x=20
x=10
y=40
therefore Amit's age is 10 and his father's is 40
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