Math, asked by ankit7495, 1 year ago

9 years Hence a girl will be 3 times as old as she was 9 years ago how old is she now

Answers

Answered by palaksingh7
16
Let the girl's present age be x years
Girl's age 9 years ago = x - 9 years
Girl's age 9 years hence = x + 9 years
According to the question,
x + 9 = 3( x - 9)
x + 9 = 3x - 27
3x - x = 36
2x = 36
x = 18

Hence, the girl's present age is 18 years
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sharmistha29: thank you
Answered by purkaitstuti
1

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