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Mathematics, 02.03.2021 02:50 Swostika

Mark dug a 20 foot hole in 4 hours. Which rational number shows the average depth Mark dug each hour? Check all that apply. (A) –5

(B) \frac{-20}{4}

(C) βˆ’\frac{4}{20}

(D) βˆ’\frac{20}{4}

(E) \frac{-4}{20}

(F) \frac{-20}{-4}

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