document.write( "Question 900251: three years ago zery was three times as old as rick three years hence she will be twice as old.find their present age \n" ); document.write( "
Algebra.Com's Answer #545847 by lwsshak3(11628)\"\" \"About 
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three years ago zery was three times as old as rick three years hence she will be twice as old.find their present age
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\n" ); document.write( "3 yrs ago:
\n" ); document.write( "x=rick's age
\n" ); document.write( "3x=zery's age
\n" ); document.write( "..
\n" ); document.write( "at present:
\n" ); document.write( "x+3=rick's age
\n" ); document.write( "3x+3=zery's age
\n" ); document.write( "..
\n" ); document.write( "3 yrs hence
\n" ); document.write( "x+6=rick's age
\n" ); document.write( "3x+6=zery's age
\n" ); document.write( "3x+6=2(x+6)
\n" ); document.write( "3x+6=2x+12
\n" ); document.write( "x=6
\n" ); document.write( "present ages:
\n" ); document.write( "x+3=9
\n" ); document.write( "3x+3=21
\n" ); document.write( "rick's present age=9
\n" ); document.write( "zery's present age=21
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