document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=61363>Question 61363</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Ricardo is 4 years less than twice as old as his sister.  The sum of their ages is 20.  How old is Ricardo? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #42237 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=42237\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Ricardo is 4 years less than twice as old as his sister.  The sum of their ages is 20.  How old is Ricardo?<BR>\n" );
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document.write( "Let sister's age be \"x\".<BR>\n" );
document.write( "Then Ricardo's age is \"2x-4\"<BR>\n" );
document.write( "EQUATION:<BR>\n" );
document.write( "sum of their ages is 20<BR>\n" );
document.write( "x+2x-4=20<BR>\n" );
document.write( "3x=24<BR>\n" );
document.write( "x=8 (sister's age)<BR>\n" );
document.write( "2x-4=12 (Ricardo's age)<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );