document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=347599>Question 347599</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many liters of a 60% acid solution must be mixed with a 75% acid solution to get 20 liters of a 72% solution? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #248468 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=248468\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let A be the amount of 60% acid solution.<BR>\n" );
document.write( "Let B be the amount of 75% acid solution.<BR>\n" );
document.write( "Volume equation:<BR>\n" );
document.write( "1.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A%2BB=20 ALIGN=MIDDLE  ALT=\"A%2BB=20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Concentration equation:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=60A%2B75B=72%2820%29 ALIGN=MIDDLE  ALT=\"60A%2B75B=72%2820%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "2.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4A%2B5B=96 ALIGN=MIDDLE  ALT=\"4A%2B5B=96\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "From eq. 1,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A=20-B ALIGN=MIDDLE  ALT=\"A=20-B\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Substitute into eq. 2,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4%2820-B%29%2B5B=96 ALIGN=MIDDLE  ALT=\"4%2820-B%29%2B5B=96\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=80-4B%2B5B=96 ALIGN=MIDDLE  ALT=\"80-4B%2B5B=96\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28B=16%29 ALIGN=MIDDLE  ALT=\"highlight%28B=16%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >liters<BR>\n" );
document.write( "Then from eq. 1,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A%2B16=20 ALIGN=MIDDLE  ALT=\"A%2B16=20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28A=4%29 ALIGN=MIDDLE  ALT=\"highlight%28A=4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >liters </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );