Question

Father ages three times that of his son 15 years ago father's age was 9 times that of the son find their present ages

Answer 1

☆QUESTION☆

Father ages three times that of his 15 years ago father's age was 9times that of the son age.Find it's present ages.

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☆Answer☆

LET SON AGE IS (( 20 )) YEARS

AND FATHER AGE IS ((60)) YEARS

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ACCORDING TO QUESTION:-

$\large\boxed{let \: son \: age \: be \: f}$

$\large \boxed{and \: father \: age \: is \: 3times = 3s}$

According to statement....

15 YEARS AGO,

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FATHER AGE IS 9 TIMES

3S-15=9(S-15)

3s-15=9s-135

3s-9s=-135+15

-6s=-120

$s = \frac{ - 120}{ - 6} \\ s = 20$

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$\boxed{let \: son \: age \: is \: f = 20 \: years }$

$\boxed{and \: father \: age \: is \: 3s = 3 \: \times 20 \: = 60 \: years}$