document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=306553>Question 306553</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In a chemistry class, 9 liters of a 4% silver iodide solution must be mixed with a 10% solution to get<BR>\n" );
document.write( "a 6% solution. How many liters of the 10% solution are needed? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #219368 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=219368\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .04*9+.10x=.06(9+x)<BR>\n" );
document.write( ".36+.10x=.54+.06x<BR>\n" );
document.write( ".10x-.06x=.54-.36<BR>\n" );
document.write( ".04x=.18<BR>\n" );
document.write( "x=.18/.04<BR>\n" );
document.write( "x=4.5 liters of 10% solution is used.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( ".04*9+.10*4.5=.06(9+4.5)<BR>\n" );
document.write( ".36+.45=.06*13.5<BR>\n" );
document.write( ".81=.81 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );