Calculating the number of calories (kcal) a food provides HOTDOG example (part 1/2)

In this video, we will go over how to calculate the number of calories (kcal) a hotdog provides. This video has a related second part called, How to determine the % total energy intake each macronutrient provides HOTDOG ex. (part 2/2), which you can check out at
https://www.youtube.com/watch?v=ghUq09DoPM0