document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1207382>Question 1207382</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Going into the final exam,which will count as two-thirds of the final grade,Mike has test scores of 86,80,84,and 90.What score does Mike need on the final in order to earn a B,which requires an average score of 80? What does he need to earn an A,which requires an average of 90? \r<BR>\n" );
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document.write( "Let me see.\r<BR>\n" );
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document.write( "Let x = grade needed on final exam to earn a B.\r<BR>\n" );
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document.write( "(86 + 80 + 84 + 90 + x)/5 = 80\r<BR>\n" );
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document.write( "Let y = grade needed on final exam to earn an A.\r<BR>\n" );
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document.write( "(86 + 80 + 84 + 90 + y)/5 = 90\r<BR>\n" );
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document.write( "Is this correct?  </SPAN>\n" );
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