Final answer:
With a BAC of .15 percent, your chances of causing a traffic crash increase to about 25 times.
Step-by-step explanation:
An individual's chances of causing a traffic crash increase significantly with a BAC of .15 percent. While specific statistics may vary depending on the circumstances, it is generally understood that the risk of being involved in a traffic crash becomes about 25 times higher at a BAC of .15 percent compared to a sober driver.