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A snack contains 150 calories, with 60% from carbohydrates, 20% from protein, an

Practice Questions

Q1
A snack contains 150 calories, with 60% from carbohydrates, 20% from protein, and 20% from fat. How many calories come from fat?
  1. 20 calories
  2. 30 calories
  3. 40 calories
  4. 50 calories

Questions & Step-by-Step Solutions

A snack contains 150 calories, with 60% from carbohydrates, 20% from protein, and 20% from fat. How many calories come from fat?
  • Step 1: Understand that the snack has a total of 150 calories.
  • Step 2: Identify that 20% of those calories come from fat.
  • Step 3: Convert the percentage to a decimal by dividing 20 by 100, which gives you 0.20.
  • Step 4: Multiply the total calories (150) by the decimal (0.20) to find the calories from fat.
  • Step 5: Calculate 0.20 * 150, which equals 30 calories.
  • Percentage Calculation – Understanding how to calculate a percentage of a total value.
  • Nutritional Composition – Knowledge of how to interpret nutritional information based on macronutrient distribution.
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