document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1147391>Question 1147391</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How to calculate the rate percent per annum if $5760 interest is paid when $12800 is invested for 6 years. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #768708 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=768708\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> With simple interest, I=prt<BR>\n" );
document.write( "so 5760=12800*rate*6<BR>\n" );
document.write( "so 5760/(12800*6)=rate<BR>\n" );
document.write( "rate=0.075 or 7.5% </SPAN>\n" );
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