Kevin is 3 years older than Daniel. Two years ago, Kevin was 4 times as old as Daniel. How old is Kevin now?
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Answered by
2
Answer:
Let daniel is x years old so kevin is x+3 years old . 2years ago- daniel’s age=x-2and kevin’s age= x+3-2 =x+1 also kevin’s age = 4(x-2) so x+1=4x-8
3x=9 so x=3 kevin’s age =3+3 =9 years
Answered by
31
Hii ☺ !
Let present age of Daniel be X years.
Age of Kevin = ( x + 3 ) years.
A/c,
x + 3 - 2 = 4 ( x - 2 )
x + 1 = 4x - 8
4x - x = 8+1
3x = 9
x = 3
Present age of Daniel = X = 3 years.
And,
Present age of Kevin = x + 3 = 3+3 = 6 years.
Let present age of Daniel be X years.
Age of Kevin = ( x + 3 ) years.
A/c,
x + 3 - 2 = 4 ( x - 2 )
x + 1 = 4x - 8
4x - x = 8+1
3x = 9
x = 3
Present age of Daniel = X = 3 years.
And,
Present age of Kevin = x + 3 = 3+3 = 6 years.
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