document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=789830>Question 789830</A>: <I><SPAN STYLE=\"word-break: break-all;\"> could u please help me solving this?\r<BR>\n" );
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document.write( "on a geography quiz, emily and katherine scored an average of 80 points. if katherine and julia scored an average of 85 points how many more points did juila earn than emily?<BR>\n" );
document.write( "a)15<BR>\n" );
document.write( "b)10<BR>\n" );
document.write( "c)7.5<BR>\n" );
document.write( "d)5<BR>\n" );
document.write( "e)2.5 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #478951 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=478951\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> on a geography quiz, emily and katherine scored an average of 80 points. if katherine and julia scored an average of 85 points how many more points did juila earn than emily?<BR>\n" );
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document.write( "let k=what Katherine scored<BR>\n" );
document.write( "let e=what Emily scored<BR>\n" );
document.write( "let j=what Julia scored<BR>\n" );
document.write( "..<BR>\n" );
document.write( "(k+e)/2=80<BR>\n" );
document.write( "(k+j)/2=85<BR>\n" );
document.write( "..<BR>\n" );
document.write( "k+j=170<BR>\n" );
document.write( "k+e=160<BR>\n" );
document.write( "subtract:<BR>\n" );
document.write( "j-e=10<BR>\n" );
document.write( "points juila earn more than emily=10 (ans b)\r<BR>\n" );
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document.write( " </SPAN>\n" );
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