SOLUTION: A student’s grade depends on her score on four equally-weighted exams. Her average on the first three exams is 92. What must she score on the fourth exam in order to guarantee a fi
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Question 963504: A student’s grade depends on her score on four equally-weighted exams. Her average on the first three exams is 92. What must she score on the fourth exam in order to guarantee a final average of at least 90? Answer by Fombitz(32388) (Show Source):
