document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=344980>Question 344980</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Phyllis invested 64000 dollars, a portion earning a simple interest rate of 5 percent per year and the rest earning a rate of 6 percent per year. After one year the total interest earned on these investments was 3470 dollars. How much money did she invest at each rate? \r<BR>\n" );
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document.write( "At rate 5 percent :  <BR>\n" );
document.write( "At rate 6 percent :  <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #246824 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=246824\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> total amount = 64000<BR>\n" );
document.write( "let $ x be at 5%<BR>\n" );
document.write( "64000-x @ 6 %<BR>\n" );
document.write( "..<BR>\n" );
document.write( "return earned = 3470<BR>\n" );
document.write( "...<BR>\n" );
document.write( "0.05x+0.06(64000-x)=3470<BR>\n" );
document.write( "0.05x+3840-0.06x=3470<BR>\n" );
document.write( "-0.01x= -3840+3470<BR>\n" );
document.write( "-0.01x=-370<BR>\n" );
document.write( "/-0.01<BR>\n" );
document.write( "x=-370/-0.01<BR>\n" );
document.write( "x= 37000 amount invested @ 5%<BR>\n" );
document.write( "64000-37000= 27000 invested @ 6 % </SPAN>\n" );
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