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Mathematics 9 Online
OpenStudy (anonymous):

HELP PLEASE A student scored 98 and 87 on his first two quizzes. Use a compound inequality to find the possible values for a third quiz score that would give him an average between 90 and 95, inclusive. I will give a medal!!

OpenStudy (anonymous):

90 <= (98+97+x)/3 <= 95 solve for x

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