document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=161619>Question 161619</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a fruit drink concentrate is 15 % water. How many liters of pure water should be added to 12 liters of the concentrate to get a mixture that is 50 % water? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #119125 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=119125\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .15*12+W=.5(12+W)<BR>\n" );
document.write( "1.8+W=6+.5W<BR>\n" );
document.write( "W-.5W=6-1.8<BR>\n" );
document.write( ".5W=4.2<BR>\n" );
document.write( "W=4.2/.5<BR>\n" );
document.write( "W=8.4 LITERS OF PURE WATER IS USED.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( ".15*12+8.4=.5(12+8.4)<BR>\n" );
document.write( "1.8+8.4=.5*20.4<BR>\n" );
document.write( "10.2=10.2<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );