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Tom got a 90, 87, and 72 on his math exams. What score does he have to get on his next exam to have an average of 88?
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Tom got a 90, 87, and 72 on his math exams. What score does he have to get on his next exam to have an average of 88?

User Alexandre Barbosa
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1 Answer

3 votes


(90 + 87 + 72 + x)/(4) = 88

90 + 87 + 72 + x = 88(4)

249 + x = 352

x = 103

Answer: 103

I hope the next exam has extra credit questions!

User TonyH
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8.3k points
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