document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=844381>Question 844381</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Roberto investment some money at 6% and then invested $5,000 more than twice this amount at 10% his total annual income from two investments was $3100. how much was invested at 10% </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #508727 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=508727\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Roberto investment some money at 6% and then invested $5,000 more than twice this amount at 10% his total annual income from two investments was $3100. how much was invested at 10%<BR>\n" );
document.write( "***<BR>\n" );
document.write( "let x=amt invested at 6%<BR>\n" );
document.write( "2x+5000=amt invested at 10%<BR>\n" );
document.write( ".06x+.10(2x+5000)=3100<BR>\n" );
document.write( ".06x+.20x+500=3100<BR>\n" );
document.write( ".26x=2600<BR>\n" );
document.write( "x=10000<BR>\n" );
document.write( "2x+5000=20000+5000=25000<BR>\n" );
document.write( "how much was invested at 10%: $25,000 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );