document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1181173>Question 1181173</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a grocer sells Brazilian coffee at R30 per kilogram and Colombian coffee at R51 per kilogram.calculate how many kilograms of each should he mix to have a blend of 50 kilograms that he can sell at R42.60 per kilogram </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #811013 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=811013\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Type	R	----------------			quantity									<BR>\n" );
document.write( "Brazilian coffee	30	----------------			x	kg								<BR>\n" );
document.write( "Columbian coffee	51	----------------	50	-	x	kg								<BR>\n" );
document.write( "Mixture	42.60	----------------	50											<BR>\n" );
document.write( "														<BR>\n" );
document.write( "30	x	+	51	(	50	-	x	)	=	50.00	*	42.60		<BR>\n" );
document.write( "														<BR>\n" );
document.write( "30	x	+	2550	-	51	x	=			2130.00				<BR>\n" );
document.write( "30	x	-	51	x			=	2130	-	2550				<BR>\n" );
document.write( "-21	x			=	-420									<BR>\n" );
document.write( "/	-21													<BR>\n" );
document.write( "	x			=	20		kg					Brazilian coffee		<BR>\n" );
document.write( "					30		kg					Columbian coffee		<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );