document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=924008>Question 924008</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Susan invested $12,350, part at 7% simple interest and part at 6% simple interest for a period of 1 year. How much was invested at each rate if each account earned the same interest? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #560550 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=560550\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x+y=12350<BR>\n" );
document.write( "7/100*x=6/100*y<BR>\n" );
document.write( "0.07*x=0.06*y<BR>\n" );
document.write( "x+y=12350<BR>\n" );
document.write( "We substitute for x<BR>\n" );
document.write( "0.07*(12350-y)=0.06*y<BR>\n" );
document.write( "We multiply out<BR>\n" );
document.write( "0.07*12350-0.07y=0.06*y<BR>\n" );
document.write( "We combine like terms.<BR>\n" );
document.write( "8645=1.3*y<BR>\n" );
document.write( "Isolate y<BR>\n" );
document.write( "y=6650 at 6%<BR>\n" );
document.write( "Calculate x<BR>\n" );
document.write( "x+y=12350<BR>\n" );
document.write( "x=5700 at 7%<BR>\n" );
document.write( "Now,we know the total invested is: 12350<BR>\n" );
document.write( "Total invested $5700+$6650=$12350<BR>\n" );
document.write( "We check<BR>\n" );
document.write( "0.07*5700=0.06*6650<BR>\n" );
document.write( "399=399<BR>\n" );
document.write( "ok<BR>\n" );
document.write( "codeintsi<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );