The total number of kilo calories in the snack bar is 81 calories.
In nutrition, calories discuss the energy humans get from the foods and drinks they consume, and the energy they use in bodily activity. Hence, a calorie is a unit of energy.
As per the information,
17 grams of carbohydrates have 4 calories, 1 gram of fat has 9 calories and 1 gram of protein has 4 calories.
The total number of kcals that the snack bar contains is equal to:
(17x4)+ (1x9)+(1x4) = 81 calories.
Therefore, a snack bar contains a total of 81 calories.
To learn more about Calories refer to:
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