document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=87452>Question 87452</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Bob invested $ 30,00 part at 10% and part at 1%. If the total interest at the end of the year is $1,560 how much did he invest at 10% </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #63373 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley75><B>checkley75(3666)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley75><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=63373\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I'LL ASSUME THE AMOUNT TO BE INVESTED IS $30,000 THEN:<BR>\n" );
document.write( ".10X+.01(30,000-X)=1,560<BR>\n" );
document.write( ".10X+300-.01X=1,560<BR>\n" );
document.write( ".09X=1,560-300<BR>\n" );
document.write( ".09X=1,260<BR>\n" );
document.write( "X=1,260/.09<BR>\n" );
document.write( "X=14,000 INVESTED @ 10%.<BR>\n" );
document.write( "30,000-14,000=16,000 INVESTED @ 1%<BR>\n" );
document.write( "PROOF<BR>\n" );
document.write( ".10*14,000+.01*1,600=1,560<BR>\n" );
document.write( "1,400+160=1,560<BR>\n" );
document.write( "1,560=1,560\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );