document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=201110>Question 201110</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Mixture A is 7.5% acid.  To raise the concentration of acid to 10%, some pure acid will be added to the mixture.  How many liters of mixture A and how many liters of pure acid are needed to end up with 200 liters of 10% solution </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #151334 by </B><A HREF=/tutors/aboutme.mpl?userid=rfer><B>rfer(16322)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rfer><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=151334\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .075x+1.00(200-x)=.10(200)<BR>\n" );
document.write( ".075x+200-x+20<BR>\n" );
document.write( "-.925x=-180<BR>\n" );
document.write( "x=194.6<BR>\n" );
document.write( "a=7.5% acid=x=194.6lt<BR>\n" );
document.write( "b=100% acid=200-194.6=5.4lt </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );