document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=64818>Question 64818</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Roberto invested some money at 7%, and then investes $5000 more than twice this amount at 11%. His total annual income from the two investments was $3450. How much was invested at 11%? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #45329 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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=45329\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .07x+.11(2x+5000)=3450<BR>\n" );
document.write( ".07x+.22x+550=3450<BR>\n" );
document.write( ".29x=3450-550<BR>\n" );
document.write( ".29x=2900<BR>\n" );
document.write( "x=2900/.29<BR>\n" );
document.write( "x=10000 amount invested @ 7%<BR>\n" );
document.write( "2*10000+5000=20000+5000=25000 amount invested @ 11%<BR>\n" );
document.write( "proof<BR>\n" );
document.write( ".07*10000+.11*25000=3450<BR>\n" );
document.write( "700+2750=3450<BR>\n" );
document.write( "3450=3450 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );