document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=306817>Question 306817</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am four times as old as my daughter. In 20 years time I will be as twice as old as she. How old are we now? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #219493 by </B><A HREF=/tutors/aboutme.mpl?userid=CharlesG2><B>CharlesG2(834)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=CharlesG2><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=219493\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I am four times as old as my daughter. In 20 years time I will be as twice as old as she. How old are we now?\r<BR>\n" );
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document.write( "x = daughter<BR>\n" );
document.write( "4x = you<BR>\n" );
document.write( "x + 20 = daughter in 20 years<BR>\n" );
document.write( "4x + 20 = you in 20 years<BR>\n" );
document.write( "4x + 20 = 2(x + 20)<BR>\n" );
document.write( "4x + 20 = 2x + 40<BR>\n" );
document.write( "2x = 20<BR>\n" );
document.write( "x = 10\r<BR>\n" );
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document.write( "you : 40, daughter 10<BR>\n" );
document.write( "in 20 years: you: 60, daughter 30<BR>\n" );
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