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2 years ago

10

Your grades on three exams are 80, 93, and 91. What grade do you need on the next exam to have an average of 88 on all four exam

s?

1 answer:

PolarNik [594]2 years ago

8 0

Answer:

the first score is 90

the second score is 95 and the third score u need is 95

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