document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=675252>Question 675252</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I really need help. I do not understand how to solve this at all:<BR>\n" );
document.write( "A man invests his savings in 2 accounts, one paying ^5 per year and the other %. He has twice as much invested in the 7% account as in the 6% account, and his annual interest income is $600. How much is invested in each account? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #419667 by </B><A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><B>ReadingBoosters(3246)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><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=419667\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Establish variables<BR>\n" );
document.write( "x = $ in 6% account<BR>\n" );
document.write( "y = $ in 7% account<BR>\n" );
document.write( "...<BR>\n" );
document.write( "y = 2x<BR>\n" );
document.write( ".06x + .07y = 600<BR>\n" );
document.write( "...<BR>\n" );
document.write( "Substitute 2x for y in the second equation<BR>\n" );
document.write( ".06x + .07(2x) = 600<BR>\n" );
document.write( ".06x + .14x = 600<BR>\n" );
document.write( ".2x = 600<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28x+=+3000%29 ALIGN=MIDDLE  ALT=\"highlight_green%28x+=+3000%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > at 6%<BR>\n" );
document.write( "...<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28y+=+2%283000%29+=+6000%29 ALIGN=MIDDLE  ALT=\"highlight_green%28y+=+2%283000%29+=+6000%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > at 7%<BR>\n" );
document.write( ".....................<BR>\n" );
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document.write( "</TD></TR></TABLE>\n" );