document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1101720>Question 1101720</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Nancy is double her sisters age.They are both older than 20 and younger than 50 . They are both multiples of 7 . How old are they? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #716310 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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/cgi-bin/show-face.mpl?user=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=716310\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Nancy is 2x<BR>\n" );
document.write( "Sister is x<BR>\n" );
document.write( "Their sum has to be between 40 and 100, twice 20-50<BR>\n" );
document.write( "40<3x<100<BR>\n" );
document.write( "13.3<x<33.3<BR>\n" );
document.write( "x is divisible evenly by 7, so the possibilities are 14, 21 and 28<BR>\n" );
document.write( "21 is the only one that has 2x < 50<BR>\n" );
document.write( "Nancy is 42, her sister is 21. </SPAN>\n" );
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