document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=391864>Question 391864</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a car radiator has a capacity of 16 quarts and is filled with a 25% anifreeze solution, how much must be drained off and replaced with pure antifreeaze to obtain a 40 % 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 #278041 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=278041\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a car radiator has a capacity of 16 quarts and is filled with a 25% anifreeze solution, how much must be drained off and replaced with pure antifreeaze to obtain a 40 % antifreeze solution<BR>\n" );
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document.write( "Equation:<BR>\n" );
document.write( "alcohol - alcohol + alcohol = alcohol<BR>\n" );
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document.write( "0.25*16 - 0.25x + 1.00x = 0.40*16<BR>\n" );
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document.write( "Multiply thru by 100 to get:<BR>\n" );
document.write( "25*16 - 25x + 100x = 40*16<BR>\n" );
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document.write( "75x = 15*16<BR>\n" );
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document.write( "x = (1/5)*16<BR>\n" );
document.write( "x = 3 1/5 quarts (amt. that must be removed and replaced)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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