document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=807323>Question 807323</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A total of $18,000 is invested in 3 accounts earning 4%, 5%, and 6% annual interest.  The combined interest for one year is $888.  If the amount invested at 6% is three times the amount at 5%, find the amount invested at 4%.  \r<BR>\n" );
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document.write( "Enter the amount rounded to the nearest dollar, without commas or the dollar symbol.<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 #486257 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=486257\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A total of $18,000 is invested in 3 accounts earning 4%, 5%, and 6% annual interest. The combined interest for one year is $888. If the amount invested at 6% is three times the amount at 5%, find the amount invested at 4%.<BR>\n" );
document.write( "Enter the amount rounded to the nearest dollar, without commas or the dollar symbol.<BR>\n" );
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document.write( "let x = smt invested at 5%<BR>\n" );
document.write( "2x = amt invested at 6%<BR>\n" );
document.write( "18000-3x=amt invested st 4%d<BR>\n" );
document.write( ".05x+.06*2x+.04(18000-3x)=888<BR>\n" );
document.write( ".05x+.12x+720-.12x=888<BR>\n" );
document.write( ".05x=888-720=168<BR>\n" );
document.write( "x=3360 </SPAN>\n" );
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