document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1100859>Question 1100859</A>: <I><SPAN STYLE=\"word-break: break-all;\"> i'm older than my sister. 15 years ago her age was 1/3 of what my age is now. 10 years ago my age was twice what her age was 15 years ago. what is my age today? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #715396 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=715396\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  i'm older than my sister. 15 years ago her age was 1/3 of what my age is now. 10 years ago my age was twice what her age was 15 years ago. what is my age today? <BR>\n" );
document.write( "----<BR>\n" );
document.write( "Equations::<BR>\n" );
document.write( "s-15 = (1/3)m<BR>\n" );
document.write( "m-10 = 2(s-15)<BR>\n" );
document.write( "------------------------<BR>\n" );
document.write( "Rearrange::<BR>\n" );
document.write( "3s - 45 = m<BR>\n" );
document.write( "2s - 30 = m-10<BR>\n" );
document.write( "--------------------<BR>\n" );
document.write( "s - 15 = 10<BR>\n" );
document.write( "s = 25 yrs (Sister's age now)<BR>\n" );
document.write( "----<BR>\n" );
document.write( "m = 3s-45 = 30 (my age today)<BR>\n" );
document.write( "--------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );