document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=538565>Question 538565</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If 800ml of a juice drink is 10% grape juice, how much grape juice should be added to make a drink that is 20% grape juice? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #353198 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=353198\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If 800ml of a juice drink is 10% grape juice, how much grape juice should be added to make a drink that is 20% grape juice?<BR>\n" );
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document.write( "Equation:<BR>\n" );
document.write( "grape + graph = grape<BR>\n" );
document.write( "0.10*800 + 1x = 0.20(800+x)<BR>\n" );
document.write( "Multiply thru by 100 to get:<BR>\n" );
document.write( "10*800 + 100x = 20*800 + 20x<BR>\n" );
document.write( "80x = 10*800<BR>\n" );
document.write( "x = 100 ml (amt. of pure grape needed)<BR>\n" );
document.write( "=====================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );