document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=294066>Question 294066</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How long will it take for an investment of $2000 to double to $4000 at an interest rate of 15.5% compounded annually?\r<BR>\n" );
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document.write( "Thank you for your help. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #212204 by </B><A HREF=/tutors/aboutme.mpl?userid=scott8148><B>scott8148(6628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=scott8148><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=scott8148><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=212204\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4000 = 2000 (1.155)^t\r<BR>\n" );
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document.write( "2 = (1.155)^t\r<BR>\n" );
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document.write( "log(2) = t [log(1.155)]\r<BR>\n" );
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document.write( "[log(2)] / [log(1.155)] = t </SPAN>\n" );
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