document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=218221>Question 218221</A>: <I><SPAN STYLE=\"word-break: break-all;\"> part of $20000 is to be invested at 9% and the remainder is to be invested at 12%. What is the least amount of money that  can be invested at 12% in order to have a yearly income of at least $2250 from the two investments? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #164356 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=164356\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> part of $20000 is to be invested at 9% and the remainder is to be invested at 12%. What is the least amount of money that can be invested at 12% in order to have a yearly income of at least $2250 from the two investments?<BR>\n" );
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document.write( "0.09x + 0.12(20,000-x) = 2250<BR>\n" );
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document.write( "9x + 12*20,000 - 12x = 225000<BR>\n" );
document.write( "-3x = 225000-240,000<BR>\n" );
document.write( "-3x = -15000<BR>\n" );
document.write( "x = $5000<BR>\n" );
document.write( "20,000-x = $15,000 (amt invested at 12%)\r<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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