document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1104608>Question 1104608</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me solve this problem...im dying i need this today ... thank you\r<BR>\n" );
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document.write( "Reliie invests 12,000. A part of it earns 10% interest annually and the rest earns 9% interest annually. His annual income from his investments is 1,130. How much is invested at each rate?<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 #719303 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=719303\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Reliie invests 12,000. A part of it earns 10% interest annually and the rest earns 9% interest annually. His annual income from his investments is 1,130. How much is invested at each rate?<BR>\n" );
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document.write( "Quantity Eq:: t + n = 12000<BR>\n" );
document.write( "Interest Eq::0.10t + 0.09n = 1130<BR>\n" );
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document.write( "Modify for elimination::<BR>\n" );
document.write( "10t + 10n = 120000<BR>\n" );
document.write( "10t + 9n = 113000<BR>\n" );
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document.write( "Subtract and solve for \"n\"::<BR>\n" );
document.write( "n = 7000 (amt. invested at 9%)<BR>\n" );
document.write( "t = 12000 - 7000 = 5000 (amt. invested at 10%)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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