document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=248912>Question 248912</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If your average score on your first six mathematics tests was 84 and your<BR>\n" );
document.write( "average score on your first seven mathematics tests was 85, then your score<BR>\n" );
document.write( "on the seventh test was<BR>\n" );
document.write( "(A) 86 (B) 88 (C) 90 (D) 91 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #181380 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=181380\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> average score on first 6 mathematics tests is 84.\r<BR>\n" );
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document.write( "total score on first 6 tests = 6 * 84 = 504\r<BR>\n" );
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document.write( "average score on first 7 mathematics tests is 85.\r<BR>\n" );
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document.write( "total score on first 7 tests = 7 * 85 = 595\r<BR>\n" );
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document.write( "score on your 7th test is 595 - 504 = 91\r<BR>\n" );
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document.write( "(504 + 91) / 7 = 85 average on 7 tests.\r<BR>\n" );
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