document.write( "Question 977133: if age of son is half of his father and 15 years ago his age was 1-third of his father .find his present age.
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Algebra.Com's Answer #598641 by anand429(138) $\"\"$ $\"About$

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Let son and father's age be s and f
\n" ); document.write( "So, as per ques,
\n" ); document.write( " $\"s+=+f%2F2\"$ and $\"%28s-15%29=+%281%2F3%29%2A%28f-15%29\"$
\n" ); document.write( "Solving both equation we get,
\n" ); document.write( " $\"3%2A%28s-15%29+=+%282s-15%29\"$
\n" ); document.write( "=> $\"s=30\"$
\n" ); document.write( "=> $\"f=60\"$ \n" ); document.write( "

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