document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=908096>Question 908096</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many quarts of pure antifreeze must be added to 11 quarts of a 25% antifreeze solution to obtain a 41% antifreeze solution </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #550813 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=550813\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> We have 11 qt of 25% antifreeze<BR>\n" );
document.write( "We want to add some 100% antifreeze to make   41% antifreeze<BR>\n" );
document.write( "1*x+0.25*11=0.41(11+x)<BR>\n" );
document.write( "1*x+2.75=4.51+0.41x<BR>\n" );
document.write( "1x-0.41x=4.51-2.75<BR>\n" );
document.write( "0.59x=1.76<BR>\n" );
document.write( "x=2.98305085 qt at 100% (2.98305085) is added to 11 qt at 25%(2.75) to make 41% of 13.9830508 qt(5.73305085)<BR>\n" );
document.write( "check<BR>\n" );
document.write( "1*2.98305085+0.25*11=0.41(11+2.98305085)<BR>\n" );
document.write( "2.98305085+2.75=0.41(13.9830508)<BR>\n" );
document.write( "5.73305085=5.73305085<BR>\n" );
document.write( "ok<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );