Question
If the rate of alcohol in your bloodstream decreases continuously by 40% every hour, and you find that by 10 PM you have a blood
If the rate of alcohol in your bloodstream decreases continuously by 40% every hour, and you find that by 10 PM you have a blood alcohol level of .15 (called your BAC):
a.Find a continuous exponential model of your BAC for the time after 10 PM.
b.What would be your BAC at midnight?
c.If the legal BAC is .02 for drivers under 21, when will you sober enough to legally drive home (round to the nearest minute)?
d.For adults over 21, the legal limit is .08.If you are over 21, what exact time would you be able to legally drive home using this same scenario?
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