Question: The amount A of alcohol in a persons bloodstream is given by A = A 0 e kt , where A 0 is an initial

The amount A of alcohol in a person’s bloodstream is given by A = A₀e^kt, where A₀ is an initial amount (mg alcohol/mL blood), t is the time (in h) after drinking the alcohol, and k is a constant depending on the person. If A₀ = 0.24mg/mL, and A = 0.16 mg/mL in 2.0 h, how long should the person wait to drive if the legal limit is 0.08 mg/mL?

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