document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=983622>Question 983622</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Ella’s test grades in her history class are 89, 94, 82, 84, and 98. What score must Ella make on her next test to have a mean test score of 90? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #604397 by </B><A HREF=/tutors/aboutme.mpl?userid=reviewermath><B>reviewermath(1029)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=reviewermath><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=reviewermath><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=604397\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Ella’s test grades in her history class are 89, 94, 82, 84, and 98. What score must Ella make on her next test to have a mean test score of 90?\r<BR>\n" );
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document.write( "Solution:<BR>\n" );
document.write( "Let x = Ella's last score<BR>\n" );
document.write( "We want <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2889%2B94%2B82%2B84%2B98%2Bx%29%2F6+=+90 ALIGN=MIDDLE  ALT=\"%2889%2B94%2B82%2B84%2B98%2Bx%29%2F6+=+90\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Multiply both sides by 6<BR>\n" );
document.write( "89 + 94 + 82 + 84 + 98 + x = 540<BR>\n" );
document.write( "447 + x = 540<BR>\n" );
document.write( "x = 93<BR>\n" );
document.write( "Answer: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%2893%29 ALIGN=MIDDLE  ALT=\"highlight%2893%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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