document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=167197>Question 167197</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An investment of $8000 earned a net gain of $220 in one year. Part of the investment was in bonds and earned income at a rate of 7 %. The rest of the investment was in stocks and lost money at the rate of 10%. How much was invested in bonds? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #123130 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=123130\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> -.10x+.07(8000-x)=220<BR>\n" );
document.write( "-.10x+560-.07x=220<BR>\n" );
document.write( "-.17x=220-560<BR>\n" );
document.write( "-.17x=-340<BR>\n" );
document.write( "x=-340/-.17<BR>\n" );
document.write( "x=$2,000 invested @ 10%<BR>\n" );
document.write( "8,000-2,000=6,000 invested @ 7%.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "-.10*2,000+.07*6,000=220<BR>\n" );
document.write( "-200+420=220<BR>\n" );
document.write( "220=220\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );