document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=162435>Question 162435</A>: <I><SPAN STYLE=\"word-break: break-all;\"> an amount of money is invested @ 4% annual simple interest, and twice the amount is invested at 5%. The total annual interest is $112. How much is invested at each rate? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #119742 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=119742\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .05*2x+.04x=112<BR>\n" );
document.write( ".10x+.04x=112<BR>\n" );
document.write( ".14x=112<BR>\n" );
document.write( "x=112/.14<BR>\n" );
document.write( "x=800 is the amount invested @ 4%<BR>\n" );
document.write( "2*800=1600 invested @ 5%.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( ".05*1600+.04*800=112<BR>\n" );
document.write( "80+32=112<BR>\n" );
document.write( "112=112 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );