document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1114761>Question 1114761</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Alvin has $760 less invested in 7% than he has at 5%. If his annual income from these two investments is $51.20, how much does he have invested at each rate?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #729679 by </B><A HREF=/tutors/aboutme.mpl?userid=rothauserc><B>rothauserc(4718)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rothauserc><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=rothauserc><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=729679\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> let x be the amount invested at 5%, then<BR>\n" );
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document.write( "0.07(x-760) + 0.05x = 51.20<BR>\n" );
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document.write( "0.07x-53.20 +0.05x = 51.20<BR>\n" );
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document.write( "0.12x = 104.40<BR>\n" );
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document.write( "x = 870<BR>\n" );
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document.write( "Alvin invested $870 at 5% and $110 at 7%<BR>\n" );
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