document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=156986>Question 156986</A>: <I><SPAN STYLE=\"word-break: break-all;\"> please help me solve this problem:<BR>\n" );
document.write( "Sarah sells a fruit juice that she makes by mixing together fruit juice concentrate and water. She wants her mixture to contain 30 liters of 15% strength juice. How much of the fruit juice concentrate will she need if the concentrate contains 90% juice? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #115754 by </B><A HREF=/tutors/aboutme.mpl?userid=gonzo><B>gonzo(654)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=gonzo><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=115754\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> she would need 5 liters of .90% juice to provide the needed 15% overall concentration of juice.<BR>\n" );
document.write( "5 liters of .90% juice  = 4.5 liters of 100% juice concentrate.<BR>\n" );
document.write( "4.5 liters of juice / 30 liters total = 15% juice concentration overall.<BR>\n" );
document.write( "first i determined how much 100% juice i needed which was 15% times 30 liters and came out to be 4.5 liters.<BR>\n" );
document.write( "then i determined how much 90% concentrate i needed to make 4.5 liters of pure juice.<BR>\n" );
document.write( "equation was .9 * x = 4.5 liters of juice.<BR>\n" );
document.write( "x = 4.5/.9 = 5 liters of 90% concentrate required.\r<BR>\n" );
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