document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=445544>Question 445544</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find how many quarts of 6% butterfat milk and 3% butterfat milk should be mixed to yield 30 quarts of 5% butter milk </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #306909 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=306909\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find how many quarts of 6% butterfat milk and 3% butterfat milk should be mixed to yield 30 quarts of 5% butter milk<BR>\n" );
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document.write( "Equation:<BR>\n" );
document.write( "fat + fat = fat<BR>\n" );
document.write( "0.06x + 0.03(30-x) = 0.05*30<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Multiply thru by 100.<BR>\n" );
document.write( "----<BR>\n" );
document.write( "6x + 3*30 - 3x = 5*30<BR>\n" );
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document.write( "3x = 2*30<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x = 20 quarts (amt. of 6% butterfat milk needed)<BR>\n" );
document.write( "=====================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "===================== </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );