document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=67819>Question 67819</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A liter of cream has 9.2% butterfat.  How much skim milk containing 2% butterfat should be added to the cream to obtain a maxture of 6.4% butterfat? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #48221 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=48221\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A liter of cream has 9.2% butterfat. How much skim milk containing 2% butterfat should be added to the cream to obtain a maxture of 6.4% butterfat?<BR>\n" );
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document.write( "The amount of cream is one liter; amount of butterfat in it is 0.092 liters<BR>\n" );
document.write( "Let amount of skim milk added be x liters: amount of butfat is 0.02x liters<BR>\n" );
document.write( "Amt of mix is x+1 liters; amt of buttefat is 0.064(x+1)=0.064x+0.064 liters<BR>\n" );
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document.write( "EQUATION:<BR>\n" );
document.write( "fat+fat=fat<BR>\n" );
document.write( "0.092 + 0.02x = 0.064x + 0.064<BR>\n" );
document.write( "0.044x=0.028<BR>\n" );
document.write( "x=0.636 liters (amount of skim milk that should be added)<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
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