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BAC Formula:

$$\text{BAC}_{\text{Female}}\;=\;\frac{\left(10\text{N}\;-\;7.5\text{H}\right)}{5.5\text{M}}$$

$$\text{BAC}_{\text{Male}}\;=\;\frac{\left(10\text{N}\;-\;7.5\text{H}\right)}{6.8\text{M}}$$

Where,

  • BAC shows blood alcohol content.
  • N is the number of standard drinks consumed.
  • H show drinking hours.
  • M is the mass of kilograms.