**$\raisebox{1ex}{$\mathbf{v}$}\!\left/ \!\raisebox{-1ex}{$\mathbf{v}$}\right.\mathbf{}\mathbf{\%}\mathbf{}\mathbf{ethanol}\mathbf{=}\frac{\mathbf{volume}\mathbf{}\mathbf{ethanol}}{\mathbf{volume}\mathbf{}\mathbf{beer}}\mathbf{\times}\mathbf{100}$**

**$\mathbf{\%}\mathbf{}\mathbf{Calories}\mathbf{}\mathbf{ethanol}\mathbf{=}\frac{\mathbf{Cal}\mathbf{}\mathbf{ethanol}}{\mathbf{total}\mathbf{}\mathbf{Cal}}\mathbf{\times}\mathbf{100}$**

One of the best-selling light, or low-calorie, beers is 4.4 % alcohol by volume and a 12-oz serving contains 110 Calories; remember: 1 Calorie = 1000 cal = 1 kcal. To estimate the percentage of Calories that comes from the alcohol, consider the following questions. * *

*What percentage of the 110 Calories comes
from the ethanol?*

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