document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=204760>Question 204760</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Two full juice boxes weigh as much as 18 grapes and one half-full juice box. An empty juice box weighs as much as 6 grapes. A full juice box then weighs as much as how many grapes? How much does the contents of one juice box, without the box, weigh in grapes?\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #154548 by </B><A HREF=/tutors/aboutme.mpl?userid=alicealc><B>alicealc(293)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=alicealc><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=154548\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> weight of juice content  DISABLED_event_only=  J<BR>\n" );
document.write( "weight of an empty juice box = E<BR>\n" );
document.write( "weight of a grape = G\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "1st equation:<BR>\n" );
document.write( "2J + 2E = 18G + 1/2 J + E<BR>\n" );
document.write( "2J - 1/2 J - 18G + 2E - E = 0<BR>\n" );
document.write( "4/2 J - 1/2 J - 18G + E = 0<BR>\n" );
document.write( "3/2 J - 18G + E = 0\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "2nd equation:<BR>\n" );
document.write( "E = 6G\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "substitute E = 6G into the 1st equation:<BR>\n" );
document.write( "3/2 J - 18G + E = 0<BR>\n" );
document.write( "3/2 J - 18G + 6G = 0<BR>\n" );
document.write( "3/2 J - 12G = 0<BR>\n" );
document.write( "3/2 J = 12G<BR>\n" );
document.write( "J = 12G * 2/3 = 24/3 G = 8G\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "so, a full juice box equals with J + E = 8G + 6G = 14G = 14 grapes<BR>\n" );
document.write( "the juice content only  (without the box) equals with J = 8G = 8 grapes\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " \r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );