document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=526739>Question 526739</A>: <I><SPAN STYLE=\"word-break: break-all;\"> On her last three quizzes Elise scored 84 96 and 88. What grade must she get on her next quiz to have an average of 90 for all for quizzes ? Thank you ! (: </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #348669 by </B><A HREF=/tutors/aboutme.mpl?userid=Maths68><B>Maths68(1474)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Maths68><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=Maths68><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=348669\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let<BR>\n" );
document.write( "Elise must score = x\r<BR>\n" );
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document.write( "Average = some of quantities /  number of quantities<BR>\n" );
document.write( "90=(84+96+88+x)/4<BR>\n" );
document.write( "90=(268+x)/4<BR>\n" );
document.write( "Multiply by 4 both sides<BR>\n" );
document.write( "90*4=4*(268+x)/4<BR>\n" );
document.write( "360=268+x<BR>\n" );
document.write( "360-268=x<BR>\n" );
document.write( "92=x<BR>\n" );
document.write( "x=92\r<BR>\n" );
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document.write( "Elise must score 92 to get an average of 90\r<BR>\n" );
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document.write( "Check<BR>\n" );
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document.write( "Average = some of quantities /  number of quantities<BR>\n" );
document.write( "Average = (84+96+88+92)/4<BR>\n" );
document.write( "Average = 360/4<BR>\n" );
document.write( "Average = 90\r<BR>\n" );
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document.write( " </SPAN>\n" );
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