document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=316596>Question 316596</A>: <I><SPAN STYLE=\"word-break: break-all;\"> barry invested $2000, part at 8% annum and the rest at 10% annum. After one year the total interest earned was $190. How much did he invest at each rate?<BR>\n" );
document.write( "please help, i have my exam tomorrow and i lost my note on this, </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #226640 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=226640\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> amount invested @ 8 % be x<BR>\n" );
document.write( "amount invested @10% will be 2000-x<BR>\n" );
document.write( "..<BR>\n" );
document.write( "interest equation <BR>\n" );
document.write( "0.08x+0.1(2000-x)=190<BR>\n" );
document.write( "0.08x + 200-0.1x=190<BR>\n" );
document.write( "-0.02x=-10<BR>\n" );
document.write( "x=-10/-0.02<BR>\n" );
document.write( "x=500<BR>\n" );
document.write( "$500 at 8%<BR>\n" );
document.write( "balance $ 1500 @ 10%<BR>\n" );
document.write( "..<BR>\n" );
document.write( "CHECK<BR>\n" );
document.write( "1500@10% = 150<BR>\n" );
document.write( "500@8%=40<BR>\n" );
document.write( "TOtal = 190 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );