document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=447245>Question 447245</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 10 kg of copper were mixed with 5 kg of tin which costs $10/kg to make bronze which cost $8/kg. What is the price per kg of copper? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #307924 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=307924\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> copper 10kgs x/kg<BR>\n" );
document.write( "Tin 5kgs  10/kg<BR>\n" );
document.write( "15=8/kg\r<BR>\n" );
document.write( "\n" );
document.write( "10x+50=120<BR>\n" );
document.write( "10x=70<BR>\n" );
document.write( "x=7 <BR>\n" );
document.write( "$ 7 / kg copper </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );