The legal drinking age in the US is 21.
The legal BAC for underage drivers is less than 0.4
If you have food in your stomach, it will soak up the alcohol.
If someone takes an aspirin before they drink, it'll prevent a hangover.
If I am at a party that is serving alcohol to minors, but I am not drinking, I cannot get in trouble
That looks rightposted by Kayla Da Goddess
One of your answers is wrong.
The last answer depends upon a couple of things, including your age and the opinion of the police officer.
posted by Ms. Sue