document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=563840>Question 563840</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose that Annette invests $7000 at 7%. How much must she invest at 11% so that the total yearly interest from the two investments exceeds $974? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #365200 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=365200\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> let her invest $x @ 11%\r<BR>\n" );
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document.write( "7000 @ 7%\r<BR>\n" );
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document.write( "Interest =974\r<BR>\n" );
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document.write( "0.11x+0.07*7000=974\r<BR>\n" );
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document.write( "multiply by 100<BR>\n" );
document.write( "11x+49000=974*100\r<BR>\n" );
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document.write( "11x= 97400-49000\r<BR>\n" );
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document.write( "11x=48400\r<BR>\n" );
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document.write( "x=4400   @ 11%\r<BR>\n" );
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document.write( " </SPAN>\n" );
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