suskaBcka8Hcarlange suskaBcka8Hcarlange

03-02-2017
Mathematics

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On his first three tests, Alan scored 76, 89, and 92. What score must he get on his fourth test to have an average of 80 for all four tests?

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Quirkyowl Quirkyowl

03-02-2017

He must get 63 on his fourth test

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