Question

Suppose you consumed a food that contained 19 grams of carbohydrate, 7 grams of fat, 13 grams of protein, and 10

milligrams of Vitamin C. How many total kcalories did you consume?
Answer must be a whole number.

Answer 1

9 cals per gram of fat, 4 cals per gram of protein and 4 cals per gram of carbs so (19x4) + (7x9) + (13x4) = 191 calories