SOLUTION: There are three exams in a marking period. A student received grades of 75 and 82 on the first two exams. What grade must the student earn on the last exam to get and average of no

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Question 893874: There are three exams in a marking period. A student received grades of 75 and 82 on the first two exams. What grade must the student earn on the last exam to get and average of no less than 85 for the marking period
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Find the average,
%2875%2B82%2BT%29%2F3%3E=85
157%2BT%3E=255
T%3E=98