document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=684827>Question 684827</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An 80% fruit juice concentrate is to be mixed with water to produce 10 gallons of 20%<BR>\n" );
document.write( "fruit juice mixture. How much of each is needed? Is it even legal to call the resulting<BR>\n" );
document.write( "concoction “juice”?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #424217 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=424217\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> An 80% fruit juice concentrate is to be mixed with water to produce 10 gallons of 20%<BR>\n" );
document.write( "fruit juice mixture. How much of each is needed?<BR>\n" );
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document.write( "Equation:<BR>\n" );
document.write( "water + water = water<BR>\n" );
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document.write( "0.20x + 1*(10-x) = 0.80*10<BR>\n" );
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document.write( "Multiply thru by 100 to get:<BR>\n" );
document.write( "20x + 100*10 - 100x = 80*10<BR>\n" );
document.write( "-80x = -10*10<BR>\n" );
document.write( "x = 1.25 gallons (amt. of 20% juice needed)<BR>\n" );
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document.write( "10-x = 8.75 gallons (amt. water needed)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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