amit is twice as old as sumit. five years ago. his age is three times sumit's age. find their present ages
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Step-by-step explanation:Let Sumit's present age be x. Amit's age =2x as he is twice as old as Sumit.
5 years ago :
Sumit's age =x -5
Amit's age = 2x-5
3(x-5) = 2x-5
3x-15= 2x-5
3x-2x = -5+15
x = 10
Sumit's present age is 5years.
Amit's present age is 10 years.
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