document.write( "Question 887589: A boy is now one-third as old as his father
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document.write( "Twelve years hence he will be half as old as
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document.write( "his father. Then the present age of the boy is \n" );
document.write( "
Algebra.Com's Answer #536738 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! 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( " |