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28-10-2022
Mathematics

Answered

After a large number of drinks, a person has a blood alcohol level of 120 mg/dL (milligrams per deciliter). If the amount of alcohol in the blood decays exponentially, with one fourth being removed every hour, find the time it will take for the person's blood alcohol level to decrease to 20 mg/dL. (Round your answer to one decimal place.)

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