document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=41832>Question 41832</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0131444425/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> How much pure acid should be mixed with 2 gallons of a 40% acid solution in order to get a 70% acid solution? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #26997 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=26997\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2(0.4)+x=0.7(2+x)<BR>\n" );
document.write( "0.8+x=1.4+.7x<BR>\n" );
document.write( "-0.6=-0.3x<BR>\n" );
document.write( "x=2<BR>\n" );
document.write( "Hence, about 2 more gallons is needed to be added.<BR>\n" );
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document.write( "</TD></TR></TABLE>\n" );