Question

if you have had three beers in the past hour, about how long will it take for all the alcohol to leave your blood stream? one hour two hours three hours

Explanation:

Step1: Consider alcohol metabolism rate

On average, the human body metabolizes about one standard drink per hour.

Step2: Calculate based on number of beers

If three beers (assuming each is a standard drink) are consumed, it would take approximately three hours for the body to metabolize all the alcohol.

Answer:

three hours