Question

nutrition facts
serving size: 1 cup
servings per container: 2
amount per serving
calories 320
calories from fat 135g
total fat 15g
sat fat 3g
cholesterol 30 mg
sodium 400 mg
total carbohydrate 30 g
dietary fiber 2g
sugars 10g
protein 16 g
using the above nutrition facts label, calculate the calories from total protein in one serving?
64
144
128

Explanation:

Step1: Recall calorie - protein conversion

Each gram of protein provides 4 calories.

Step2: Identify protein amount per serving

The label shows 16g of protein per serving.

Step3: Calculate protein calories

Multiply protein amount by 4. So, $16\times4 = 64$ calories.

Answer:

A. 64