document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=358362>Question 358362</A>: <I><SPAN STYLE=\"word-break: break-all;\"> debra invested $18000.Part of it was invested at 3% annual simple interest, and the rest was invested at 4%. Her interest income for the first year was $650.How much did she invest at each rate? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #255747 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=255747\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> debra invested $18000.Part of it was invested at 3% annual simple interest, and the rest was invested at 4%. Her interest income for the first year was $650.How much did she invest at each rate?<BR>\n" );
document.write( "...<BR>\n" );
document.write( "$x @ 3%<BR>\n" );
document.write( "18000-x@4%<BR>\n" );
document.write( "Interest = 650<BR>\n" );
document.write( "...<BR>\n" );
document.write( "3x+4(18000-x)=65000<BR>\n" );
document.write( "3x+72000-4x=65000<BR>\n" );
document.write( "-x=-7000<BR>\n" );
document.write( "x= $7000 @ 3%<BR>\n" );
document.write( "balance $11000 @4%<BR>\n" );
document.write( "...<BR>\n" );
document.write( "m.ananth@hotmail.ca </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );