document.write( "Question 330099: A student’s test scores are 88, 87, 82, 95, and 89. If the student needs an average test score of 90 to obtain a grade of A, what must the score be
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document.write( "on the last test of the semester? \n" );
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Algebra.Com's Answer #236548 by mananth(16946)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "88, 87, 82, 95, and 89. \n" ); document.write( "The total of these scores = 441\r \n" ); document.write( "\n" ); document.write( "If he needs an average of 90 from 6 tests he has to score 90*= 540 \n" ); document.write( ".. \n" ); document.write( "540-441= 99 \n" ); document.write( ".. \n" ); document.write( "He has to score 99 to get an average of 90 in the last test \n" ); document.write( " |