In 2009, of all pedestrian fatalities were caused by impaired drivers.

In 2009, 17% of all pedestrians fatalities were caused by impaired drivers.

rational decision making is a multi-step process for making choices between alternatives. the process of rational decision making favors logic, objectivity, and analysis over subjectivity and insight. the word “rational” in this context does not mean sane or clear-headed as it does in the colloquial sense.

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