document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=571063>Question 571063</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a solution of 63% vinegar is to be mixed with a solution of 28% vinegar to form 70 liters of a 47% solution. How many liters of the 63% solution be used? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #367930 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=367930\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a solution of 63% vinegar is to be mixed with a solution of 28% vinegar to form 70 liters of a 47% solution. How many liters of the 63% solution be used?<BR>\n" );
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document.write( "Equation:<BR>\n" );
document.write( "0.63x + 0.28(70-x) = 0.47*70<BR>\n" );
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document.write( "Multiply thru by 100 to get:<BR>\n" );
document.write( "63x + 28*70 - 28x = 47*70<BR>\n" );
document.write( "25x = 19*70<BR>\n" );
document.write( "x = 53.2 liters (amt of 63% solution needed)<BR>\n" );
document.write( "===========================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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document.write( "</TD></TR></TABLE>\n" );