document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=606893>Question 606893</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A beaker contains 20mL of a solution that is 12% cetyl alcohol, a moisturizer often found in shampoo. How much of a solution that is 45% CEA should be added, so that the final mixture is 30% CEA?   </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #382307 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=382307\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A beaker contains 20mL of a solution that is 12% cetyl alcohol, a moisturizer often found in shampoo. How much of a solution that is 45% CEA should be added, so that the final mixture is 30% CEA? <BR>\n" );
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document.write( "Equation:<BR>\n" );
document.write( "CEA + CEA = CEA<BR>\n" );
document.write( "0.12*20 + 0.45x = 0.30(20+x)<BR>\n" );
document.write( "----<BR>\n" );
document.write( "12*20 + 45x = 30*20 + 30x<BR>\n" );
document.write( "18*20 = 15x<BR>\n" );
document.write( "x = 24 mL (amt of 45% solution needed)<BR>\n" );
document.write( "========================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );