document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=908220>Question 908220</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An investor wishes to realize a return of 12 per cent on a total of 2 investments. If she has &#8369;10,000.00 invested at 10 per cent, how much additional money should be invested at 16 percent?\r<BR>\n" );
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document.write( "-Hello. Sorry for bothering but I really need your help. I'm working at it for hours but I can't really answer it. Please. THANK YOU and MORE POWER! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #550881 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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/cgi-bin/show-face.mpl?user=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=550881\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> We know 3 rates and one amount invested.<BR>\n" );
document.write( "0.1*10000+0.16*x=0.12*(10000+x)<BR>\n" );
document.write( "Multiply out.<BR>\n" );
document.write( "1000+0.16*x=1200+0.12*x<BR>\n" );
document.write( "Combine like terms.<BR>\n" );
document.write( "0.04*x=200<BR>\n" );
document.write( "Isolate x.<BR>\n" );
document.write( "x=200/0.04<BR>\n" );
document.write( "Divide.<BR>\n" );
document.write( "x=5000<BR>\n" );
document.write( "Check.<BR>\n" );
document.write( "0.1*10000+0.16(x)=0.12*(10000+x)<BR>\n" );
document.write( "1000+0.16*5000=0.12*(10000+5000)<BR>\n" );
document.write( "1000+800=0.12*(15000)<BR>\n" );
document.write( "1800=1800<BR>\n" );
document.write( "Ok\r<BR>\n" );
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