the energy bar kyle is eating has 37 grams of carbohydrates.how many calories are from carbohydrates in the energy bar
To determine the number of calories from carbohydrates in the energy bar, you need to know the number of calories per gram of carbohydrates. Typically, carbohydrates provide around 4 calories per gram.
Given that the energy bar has 37 grams of carbohydrates, you can calculate the calories from carbohydrates by multiplying the number of carbohydrates by the calories per gram:
Calories from carbohydrates = 37 grams * 4 calories/gram
Therefore, the energy bar contains approximately 148 calories from carbohydrates.
food calories? or energy calories?
food calories=grams*2.2
energy calories=grams*2.2*1000
http://en.wikipedia.org/wiki/Calorie