document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=247844>Question 247844</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A trust fund of $45,000 was divided into three parts in the ration of 2:3:4, and the parts were invested at 4%, 5% and 6% annual rates of simple interest, respectively. How much total interest income did the money earn after one year? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #180693 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=180693\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2+3+4=9 units.<BR>\n" );
document.write( "2x+3x+4x=45,000<BR>\n" );
document.write( "9x=45,000<BR>\n" );
document.write( "x=45,000/9<BR>\n" );
document.write( "x=$5,000 per unit.<BR>\n" );
document.write( "2*5,000=10,000<BR>\n" );
document.write( "3*5,000=15,000<BR>\n" );
document.write( "4*5,000=20,000<BR>\n" );
document.write( "Proof<BR>\n" );
document.write( "10,000+15,000+20,000=45,000<BR>\n" );
document.write( "10,000*.04+15,000*05+20,000*.06<BR>\n" );
document.write( "400+750+1,200=$2,350 total interest. </SPAN>\n" );
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