document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=42767>Question 42767</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Roberto invested some money at  7%, and then invested  $2000 more than twice this amount at  10%. His total annual income from the two investments was  $3980. 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 #27852 by </B><A HREF=/tutors/aboutme.mpl?userid=Nate><B>Nate(3500)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Nate><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=27852\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.07x+%2B+0.1%282x+%2B+2000%29+=+3980 ALIGN=MIDDLE  ALT=\"0.07x+%2B+0.1%282x+%2B+2000%29+=+3980\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.07x+%2B+0.2x+%2B+200+=+3980 ALIGN=MIDDLE  ALT=\"0.07x+%2B+0.2x+%2B+200+=+3980\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.27x+=+3780 ALIGN=MIDDLE  ALT=\"0.27x+=+3780\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+14000 ALIGN=MIDDLE  ALT=\"x+=+14000\"   DISABLED_style= \"max-width:90%; height:auto;\" > at 7%<BR>\n" );
document.write( "PLUG:<BR>\n" );
document.write( "(2x + 2000)<BR>\n" );
document.write( "(2(14000) + 2000)<BR>\n" );
document.write( "(28000 + 2000)<BR>\n" );
document.write( "$30,000 at 10% </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );