document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=314181>Question 314181</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Harry has $4000 invested in two savings accounts. One account earns 6% interest per year, and the other pays 7% per year. If his total interest for the year is $264, how much is invested at 7%? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #224618 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=224618\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let A be the amount at 6% and B be the amount at 7%.<BR>\n" );
document.write( "Total amount<BR>\n" );
document.write( "1.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A%2BB=4000 ALIGN=MIDDLE  ALT=\"A%2BB=4000\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Total interest<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.06A%2B0.07B=264 ALIGN=MIDDLE  ALT=\"0.06A%2B0.07B=264\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=6A%2B7B=26400 ALIGN=MIDDLE  ALT=\"6A%2B7B=26400\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Multiply eq.1 by (-6) and add to eq. 2,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-6A-6B%2B6A%2B7B=-24000%2B26400 ALIGN=MIDDLE  ALT=\"-6A-6B%2B6A%2B7B=-24000%2B26400\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28+B=2400%29 ALIGN=MIDDLE  ALT=\"highlight_green%28+B=2400%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Then from eq. 1,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28+A=1600%29 ALIGN=MIDDLE  ALT=\"highlight_green%28+A=1600%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "He has $1600 invested at 6%, $2400 invested at 7%.  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );