document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1204040>Question 1204040</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Chris invested his savings in two investment funds. The $4000 that he invested in Fund A returned a 2% profit. The amount that he invested in Fund B returned a 7% profit. How much did he invest in Fund B, if both funds together returned a 5% profit? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #840047 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=840047\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "ACCOUNT      %RATE       INVESTED         AMT. RETURNED\r\n" );
document.write( "  A            2          4000            (0.02)(4000)\r\n" );
document.write( "  B            7            b             0.07b\r\n" );
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document.write( "5% profit on  invested amount  4000+b.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%280.05%284000%2Bb%29=%280.02%29%284000%29%2B0.07b%29 ALIGN=MIDDLE  ALT=\"highlight_green%280.05%284000%2Bb%29=%280.02%29%284000%29%2B0.07b%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >---------solve for b.\r<BR>\n" );
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document.write( "--------------------------seriously misread problem------below here is wrong------\r<BR>\n" );
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document.write( "A and B, amounts invested in plans A and B\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28A%2BB=4000%2C%280.02%29A%2B%280.07%29B=%280.05%29%284000%29%29 ALIGN=MIDDLE  ALT=\"system%28A%2BB=4000%2C%280.02%29A%2B%280.07%29B=%280.05%29%284000%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "A little simplifying,\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28A%2BB=4000%2C2A%2B7B=20000%29 ALIGN=MIDDLE  ALT=\"system%28A%2BB=4000%2C2A%2B7B=20000%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Question asked for B.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%282A%2B7B=20000%2C2A%2B2B=8000%29 ALIGN=MIDDLE  ALT=\"system%282A%2B7B=20000%2C2A%2B2B=8000%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "E1-E2,...\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28%29 ALIGN=MIDDLE  ALT=\"highlight%28%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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