document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=901375>Question 901375</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The financial board of a corporation invested $30,000 overseas, part at 7% and part at 8% annual interest. Find the amount invested at each rate if the first-year combined income from the two investments was $2,210. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #546778 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=546778\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x+y=30000,<BR>\n" );
document.write( "0.07*x+0.08*y=2210<BR>\n" );
document.write( "x=30000-y<BR>\n" );
document.write( "0.07*(30000-y)+0.08*y=2210<BR>\n" );
document.write( "2100-0.07y+0.08*y=2210<BR>\n" );
document.write( "0.01*y=110<BR>\n" );
document.write( "y=11000 at 8%<BR>\n" );
document.write( "x=30000-y<BR>\n" );
document.write( "x=19000 at 7%<BR>\n" );
document.write( "check<BR>\n" );
document.write( "0.07*19000+0.08*11000=2210<BR>\n" );
document.write( "1330+880=2210<BR>\n" );
document.write( "2210=2210<BR>\n" );
document.write( "ok<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );