document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=41399>Question 41399</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many liters (L) of a 10% silver iodide solution must be mixed with 7 L of a 4% silver iodide solution to get a 6% solution? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #26712 by </B><A HREF=/tutors/aboutme.mpl?userid=Paul><B>Paul(988)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Paul><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=26712\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let x be the amount of solution:<BR>\n" );
document.write( "EQUATIONL<BR>\n" );
document.write( "0.1x+0.04(7-x)=0.06(7)<BR>\n" );
document.write( "0.1x+0.28-0.04x=0.42<BR>\n" );
document.write( "0.06x=0.14<BR>\n" );
document.write( "x=2.3<BR>\n" );
document.write( "7-2.3=4.7<BR>\n" );
document.write( "Hence, about 2.3 L of 10% should be added and about 4.7 of 4% should be added.<BR>\n" );
document.write( "Paul. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );