document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=380338>Question 380338</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Education. The Mecklenberg County Public Schools stipulate that a standard school day will average at least 5  hr, excluding meal breaks. For the first four days of one school week, bad weather resulted in school days of 4 hr, 6  hr, 3  hr, and 6  hr. How long must the Friday school day be in order to average at least 5  hr for the week? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #269989 by </B><A HREF=/tutors/aboutme.mpl?userid=richard1234><B>richard1234(7193)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richard1234><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/cgi-bin/show-face.mpl?user=richard1234><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=269989\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> For the average to be 5 hours, there need to be 25 hours throughout the five days (since 25/5 = 5). Since the first four days are 4, 6, 3, 6 hours their total is 19 hours, and Friday's school day must be 6 hours to make a total of 25. </SPAN>\n" );
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