document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=788944>Question 788944</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Tran has $10000 to invest. She invested part of it in a term deposit paying 4% per annum and the remainder in bonds paying 5% per annum. If the total interest after 1 year was $440, 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 #478677 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=478677\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Tran has $10000 to invest. She invested part of it in a term deposit paying 4% per annum and the remainder in bonds paying 5% per annum. If the total interest after 1 year was $440, how much did she invest at each rate?<BR>\n" );
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document.write( "Using one variable:<BR>\n" );
document.write( "Equation:<BR>\n" );
document.write( "interest + Interest = interest<BR>\n" );
document.write( "0.04x + 0.05(10,000-x) = 440<BR>\n" );
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document.write( "4x + 50,000 - 5x = 44000<BR>\n" );
document.write( "-x = 6000<BR>\n" );
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document.write( "x = $6000 (amt. invested at 4%)<BR>\n" );
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document.write( "10,000-x = $4000 (amt. invested at 5%)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "---------------- </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );