sjaybanks5835 sjaybanks5835

01-10-2018
Mathematics

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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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tramserran tramserran

01-10-2018

[tex]\frac{90 + 87 + 72 + x}{4} = 88[/tex]

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

249 + x = 352

x = 103

Answer: 103

I hope the next exam has extra credit questions!

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