SOLUTION: A student has completed 3 exams and has an exam average of 88%. What grade must the student receive on the fourth exam to raise the exam average to be exactly 90%?

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Question 932608: A student has completed 3 exams and has an exam average of 88%. What grade must the student receive on the fourth exam to raise the exam average to be exactly 90%?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
%28264%2Bx%29%2F4+=+90
264 + x = 360
x = 360-264 = 96