document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1031831>Question 1031831</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Taylor invests $800 in one account and $1600 in an account paying 4 % higher interest. At the end of one year she had earned $160 in interest. At what rates did she invest? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #646493 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=646493\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Taylor invests $800 in one account<BR>\n" );
document.write( "LET RATE BE X%\r<BR>\n" );
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document.write( " and $1600 in an account paying 4 % higher interest.<BR>\n" );
document.write( "(X+4)%\r<BR>\n" );
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document.write( " At the end of one year she had earned $160 in interest.\r<BR>\n" );
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document.write( "800*x% + 1600*(x+4)% = 160\r<BR>\n" );
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document.write( "multiply by 100\r<BR>\n" );
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document.write( "800x +1600(x+4) = 160*100\r<BR>\n" );
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document.write( "800x + 1600x + 6400=16000\r<BR>\n" );
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document.write( "2400x = 9600\r<BR>\n" );
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document.write( "x = 4\r<BR>\n" );
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document.write( "$800 at 4% & $1600 at8%\r<BR>\n" );
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document.write( " At what rates did she invest? </SPAN>\n" );
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