document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=353832>Question 353832</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a dairyman has milk with 5% butterfat and cream with 20% butterfat.How much of each ingredient must be mixed to make 30 gallons with 6% butterfat? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #252934 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=252934\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a dairyman has milk with 5% butterfat and cream with 20% butterfat.How much of each ingredient must be mixed to make 30 gallons with 6% butterfat?<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "Equation:<BR>\n" );
document.write( "fat + fat = fat<BR>\n" );
document.write( "0.05x + 0.20(30-x) = 0.06*30<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Multiply thru by 100 to get:<BR>\n" );
document.write( "5x + 20*30 - 20x = 6*30<BR>\n" );
document.write( "-15x = -14*30<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x = 28 gallons (amt of 5% milk needed in the mixture<BR>\n" );
document.write( "30-x = 2 gallons (amt of 20% milk needed in the mixture.<BR>\n" );
document.write( "==========<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );