# Problem: Table 5.5: Compositions and Fuel ValuesFuelValuekJ/gkcal/g(Cal/g)Carbohydrate174Fat389Protein174How many grams of protein provide the same fuel value as 21 g of fat?

###### Problem Details

Table 5.5: Compositions and Fuel Values
 Fuel Value kJ/g kcal/g(Cal/g) Carbohydrate 17 4 Fat 38 9 Protein 17 4

How many grams of protein provide the same fuel value as 21 g of fat?