document.write( "Question 671355: Leon must have made a mean score of 90 on his math quizzes to earn an A. So far, he has received grades of 88,85,91,92,94,81,86,98. What grade must he earn on his final quiz?
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Algebra.Com's Answer #417356 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "(88+85+91+92+94+81+86+98 + x)/9 ≥ 90 
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document.write( "            x  ≥ 90•9 - (88+85+91+92+94+81+86+98) \n" );
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