document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=691126>Question 691126</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find how many quarts of 6% butterfat milk and 2% butterfat milk should be mixed to yield 40 quarts of 3% butterfat milk.\r<BR>\n" );
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document.write( "The mixture should contain __ quarts of the 6% butterfat milk<BR>\n" );
document.write( "The mixture should contain___ quarts of the 2% butterfat mik </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #426493 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=426493\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find how many quarts of 6% butterfat milk and 2% butterfat milk should be mixed to yield 40 quarts of 3% butterfat milk.<BR>\n" );
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document.write( "Equation:<BR>\n" );
document.write( "fat + fat = fat<BR>\n" );
document.write( "0.02x + 0.06(40-x) = 0.03*40<BR>\n" );
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document.write( "Multiply thru by 100 to get:<BR>\n" );
document.write( "2x + 6*40 - 6x = 3*40<BR>\n" );
document.write( "-4x = -3*40<BR>\n" );
document.write( "x = 30 quarts (amt. of 2% solution needed)<BR>\n" );
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document.write( "40-x = 10 quarts (amt. of 6% solution needed)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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document.write( " <BR>\n" );
document.write( "The mixture should contain __ quarts of the 6% butterfat milk<BR>\n" );
document.write( "The mixture should contain___ quarts of the 2% butterfat mik </SPAN>\n" );
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