document.write( "Question 887589: A boy is now one-third as old as his father
\n" ); document.write( "Twelve years hence he will be half as old as
\n" ); document.write( "his father. Then the present age of the boy is
\n" ); document.write( "

Algebra.Com's Answer #536738 by lwsshak3(11628)\"\" \"About 
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A boy is now one-third as old as his father
\n" ); document.write( "Twelve years hence he will be half as old as
\n" ); document.write( "his father. Then the present age of the boy is
\n" ); document.write( "***
\n" ); document.write( "let x=age of boy
\n" ); document.write( "3x=age of father
\n" ); document.write( "..
\n" ); document.write( "12 yrs hence:
\n" ); document.write( "x+12=age of boy
\n" ); document.write( "3x+12=age of father
\n" ); document.write( "3x+12=2(x+12)
\n" ); document.write( "3x+12=2x+24
\n" ); document.write( "x=12
\n" ); document.write( "present age of the boy is 12
\n" ); document.write( "
\n" ); document.write( "
\n" );