Question

A serving of fish contains 56 g protein and 18 g of fat. If protein has a caloric value of 4 kcal/g and fat has 9 kcal/g, how many kcal are in the serving?

Answer 1

A serving of fish that contains 56g of protein and 18g of fat, has 386kcal in the serving.

Step-by-step explanation:

Fish is made by protein and fat. These macronutrients have a caloric value of 4kcal per gram, when it comes to proteins, and 9 kcal per gram regarding fat. In the case of carbohydrates, they are like protein, having 4kcal per gram. This is call food energy, which is chemical energy that helps us and animals to sustain our metabolism. Carbohydrates, fats, and proteins comprise ninety percent of the dry weight of food.