document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=664152>Question 664152</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If your current test grades are 75, 95, 95 and 88 with one test remaining.  What grade would you need to make on the final test so that you can have a 90 average? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #413435 by </B><A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><B>ReadingBoosters(3246)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><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=413435\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Just in case you are yet in need of a solution...<BR>\n" );
document.write( "Average is the (sum of the numbers)/(# of numbers)<BR>\n" );
document.write( "(75 + 95 + 95 + 88 + x)/5 = 90<BR>\n" );
document.write( "where x is the grade on the remaining test<BR>\n" );
document.write( "...<BR>\n" );
document.write( "(353 + x)/5 = 90<BR>\n" );
document.write( "Multiply both sides by 5<BR>\n" );
document.write( "353+x = 90(5)<BR>\n" );
document.write( "353 + x = 450<BR>\n" );
document.write( "x = 450-353<BR>\n" );
document.write( "x = 97, which is the grade required on the final test<BR>\n" );
document.write( "........................<BR>\n" );
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