document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=412382>Question 412382</A>: <I><SPAN STYLE=\"word-break: break-all;\"> MONEY AND INVESTMENT<BR>\n" );
document.write( "4) Maria has twice as much money invested at 5% simple annual interest as she does at 4%. If her yearly income from these two investments is Php 350, how much does she have invested at each rate?\r<BR>\n" );
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document.write( "Thank you in advance! Hoping for your immediate reply. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #289659 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=289659\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x = amount of money invested at 4%<BR>\n" );
document.write( "2*x = amount of money invested at 5%\r<BR>\n" );
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document.write( "yearly income = 350.\r<BR>\n" );
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document.write( ".04*x + .05*2*x = 350\r<BR>\n" );
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document.write( "factor out the x to get:\r<BR>\n" );
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document.write( "x * (.04 + .05*2) = 350\r<BR>\n" );
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document.write( "simplify to get:\r<BR>\n" );
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document.write( "x * (.14) = 350\r<BR>\n" );
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document.write( "divide both sides by .14 to get:\r<BR>\n" );
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document.write( "x = 350 / .14 = 2500\r<BR>\n" );
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document.write( "that makes 2x = 5000\r<BR>\n" );
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document.write( "she invested 2500 at 4% and 5000 at 5%\r<BR>\n" );
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document.write( ".04 * 2500 + .05 * 5000 = 100 + 250 = 350\r<BR>\n" );
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document.write( "Answer is confirmed.\r<BR>\n" );
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document.write( "she invested 2500 at 4% and 5000 at 5%.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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