document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=232615>Question 232615</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Coffee that sells for $3.60/kg is mixed with coffee that sells for $2.40/kg to make 1200 kg of coffee that will sell for $2.80/kg. How many kilograms of each type of coffee was used? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #171863 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=171863\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 3.60x+2.40(1,200-x)=2.80*1,200<BR>\n" );
document.write( "3.60x+2,880-2.40x=3,360<BR>\n" );
document.write( "1.20x=3,360-2,880<BR>\n" );
document.write( "1.20x=480<BR>\n" );
document.write( "x=480/1.20<BR>\n" );
document.write( "x=400 kg. of $3.60 coffee is used.<BR>\n" );
document.write( "1,200-400=800 kg. of $2.40 coffee is used.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "3.60*400+2.40*800=2.80*1,200<BR>\n" );
document.write( "1,440+1,920=3,360<BR>\n" );
document.write( "3,360=3,360  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );