Question

the table below shows the amount of calories per gram of protein, of carbohydrate, and of fat. estimate the number of calories in a serving of sour cream and onion flavored potato chips which contains 2 g of protein, 14 g of carbohydrates, and 9 g of fat. round your answer to the nearest whole number.
substance
cal
---
g
protein
4
carbohydrate
4
fat
9

Explanation:

Step1: Calculate calories from protein

Protein: 2 g * 4 Cal/g = 8 Cal

Step2: Calculate calories from carbohydrate

Carbohydrate: 14 g * 4 Cal/g = 56 Cal

Step3: Calculate calories from fat

Fat: 9 g * 9 Cal/g = 81 Cal

Step4: Sum up all calories

Total Calories = 8 + 56 + 81 = 145 Cal

Answer:

145