document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=930825>Question 930825</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Help me again please!..another mixture problem....Thank you very much           *How much decaffeinated coffee(assume to be 0% caffeine)and 40% caffeine coffee should be mixed to produce 20 mugs of 30% caffeine coffee?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #565310 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=565310\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> How much decaffeinated coffee(assume to be 0% caffeine)and 40% caffeine coffee should be mixed to produce 20 mugs of 30% caffeine coffee?<BR>\n" );
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document.write( "d = decaf<BR>\n" );
document.write( "c = regular<BR>\n" );
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document.write( "d + c = 20  (total mugs)<BR>\n" );
document.write( "0*d + 40*c = (0 + 40)*30  (total caffeine)<BR>\n" );
document.write( "40c = 1200<BR>\n" );
document.write( "c = 30 mugs<BR>\n" );
document.write( "d = 10 mugs<BR>\n" );
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