document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=847856>Question 847856</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In an experiment, a 100 ml of alcoholic solution must have a 20% alcohol in it. If 40ml of water is added in the solution, how much alcohol must be added, to maintain the 20% alcohol solution? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #510713 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=510713\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> In an experiment, a 100 ml of alcoholic solution must have a 20% alcohol in it. If 40ml of water is added in the solution, how much alcohol must be added, to maintain the 20% alcohol solution?<BR>\n" );
document.write( "***<BR>\n" );
document.write( "let x=amount of alcohol to add<BR>\n" );
document.write( "concentration of original solution=20%=20/100<BR>\n" );
document.write( "concentration of new solution=20%=(20+x)/140<BR>\n" );
document.write( "20/100=(20+x)/140<BR>\n" );
document.write( "2800=2000+100x<BR>\n" );
document.write( "100x=800<BR>\n" );
document.write( "x=8<BR>\n" );
document.write( "amount of alcohol to add=8ml<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );