document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=555585>Question 555585</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Susan is 4/5 as old as Ronald. 4 years ago, she was 3/4 as old as Ronald. How old is each?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #361852 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=361852\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> s=4r/5<BR>\n" );
document.write( "s-4=3*(r-4)/4<BR>\n" );
document.write( "r=20<BR>\n" );
document.write( "s=16<BR>\n" );
document.write( "check<BR>\n" );
document.write( "s/r=4/5<BR>\n" );
document.write( "16/20=4/5<BR>\n" );
document.write( "ok<BR>\n" );
document.write( "16-4=3/4*(20-4)<BR>\n" );
document.write( "12=3/4*16<BR>\n" );
document.write( "12=12<BR>\n" );
document.write( "ok </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );