document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=717804>Question 717804</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me in my hw :(\r<BR>\n" );
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document.write( "A 25-liter solution of alcohol in water is 72% alcohol. How many liters of an 80% solution must be added if the final solution is to be 75% alcohol?\r<BR>\n" );
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document.write( "Big thanks :* </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #440556 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley79><B>checkley79(3341)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley79><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=440556\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .72*25+.80X=.75(25+X)<BR>\n" );
document.write( "18+.80X=18.75+.75X<BR>\n" );
document.write( ".80X-.75X=18.75-18<BR>\n" );
document.write( ".05X=.75<BR>\n" );
document.write( "X=.75/.05<BR>\n" );
document.write( "X=15 LITERS OF 80% SOLUTION IS REQUIRED.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( ".72*25+.80*15=.75(25+15)<BR>\n" );
document.write( "18+12=.75*40<BR>\n" );
document.write( "30=30 </SPAN>\n" );
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