Answers:
12 hours, percocet is a narcotic and an antipyretic, both metabolized in the liver. Guess where on earth alcohol is metabolized? yup, the liver. You can create a liver dud situation if you mix the two.
Please, please in recent times don't do this. I hold certain population who hold died by doing this. Take one or the other, but don't mix them. And listen to that nurse above me, she know her ****.
I prefer to lurk give or take a few as long as it take to pour a cup of wine. A cup of red wine and a percoset will pocket the stress away! Whhheeeeeeee!