Answer:
The most important step is to rub your hands thoroughly especially between your fingers
0.15 percent
BAC is the blood alcohol level in the body, and your body is able to eliminate about 0.15% of the blood alcohol present per hour. When a person consumes alcohol, 10% of the alcohol is lost from breath, sweat and urine. The remaining 90% is metabolized in the body.
Either tell her parents or offer support by suggesting specific ways to help her stop using. You should never enable them.