document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1134717>Question 1134717</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Rachel has 25% acid solution and a 50% acid solution. How many liters of each solution should she mix if she wants to obtain 100 liters of a 40% acid solution?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #752169 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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/cgi-bin/show-face.mpl?user=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=752169\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Rachel has 25% acid solution and a 50% acid solution. How many liters of each solution should she mix if she wants to obtain 100 liters of a 40% acid solution? <BR>\n" );
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document.write( "t = 25%<BR>\n" );
document.write( "f = 50%<BR>\n" );
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document.write( "t + f = 100 ---- total solution<BR>\n" );
document.write( "25t + 50f = 100*40  ------- total acid<BR>\n" );
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document.write( "Solve them.<BR>\n" );
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