A snack contains 150 calories, with 10% from protein, 50% from carbohydrates, an

Practice Questions

Q1
A snack contains 150 calories, with 10% from protein, 50% from carbohydrates, and 40% from fats. How many calories are from fats?
  1. 40 calories
  2. 50 calories
  3. 60 calories
  4. 70 calories

Questions & Step-by-Step Solutions

A snack contains 150 calories, with 10% from protein, 50% from carbohydrates, and 40% from fats. How many calories are from fats?
  • Step 1: Understand that the snack has a total of 150 calories.
  • Step 2: Identify that 40% of the calories come from fats.
  • Step 3: Convert the percentage to a decimal by dividing 40 by 100, which gives you 0.40.
  • Step 4: Multiply the total calories (150) by the decimal (0.40) to find the calories from fats.
  • Step 5: Calculate 0.40 * 150, which equals 60.
  • Step 6: Conclude that there are 60 calories from fats.
  • Percentage Calculation – Understanding how to calculate a percentage of a total value.
  • Caloric Distribution – Recognizing how different macronutrients contribute to total caloric intake.
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