document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=826001>Question 826001</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A dairy man wishes to prepare cream containing 5% butterfat. How much cream of 25% butterfat must be added to 50 kilos of cream approximately containing 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 #497791 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39625)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=497791\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> L = 4%<BR>\n" );
document.write( "T = 5%, target value<BR>\n" );
document.write( "H = 25%<BR>\n" );
document.write( "U = 50 kilograms<BR>\n" );
document.write( "v = unknown, how much kilograms of the 25% fat to add to obtain T.\r<BR>\n" );
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document.write( "This is similar to a two part mixture problem but here, one material quantity is known and the other is unknown.  You might want to look at and review the Two-Part Mixture lesson in my profile.\r<BR>\n" );
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document.write( "For your exercise the way the numbers have been generalized,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28%28LU%2BHv%29%2F%28v%2BU%29=T%29 ALIGN=MIDDLE  ALT=\"highlight%28%28LU%2BHv%29%2F%28v%2BU%29=T%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Solve for v. </SPAN>\n" );
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