The nutrition fact labelling total carbohydrates as 12 grams will give 48 calories.
As per the nutritional information, the total mass of carbohydrates is 12 grams. The labels total sugar and added sugar are the sub parts of carbohydrates, thus, they are already calculated in total carbohydrates. As per the known fact, carbohydrates provides 4 calories per gram. Performing calculation as per this.
Number of calories in 1 gram of carbohydrates = 4 grams
Number of calories in 12 grams of carbohydrates = 4×12
Performing multiplication
Number of calories = 48 calories
Thus, the total carbohydrates of 12 grams will provide 48 calories.
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