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A meal contains 800 calories, with 40% from carbohydrates, 30% from proteins, an
A meal contains 800 calories, with 40% from carbohydrates, 30% from proteins, and 30% from fats. How many calories are from carbohydrates?
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Q1
A meal contains 800 calories, with 40% from carbohydrates, 30% from proteins, and 30% from fats. How many calories are from carbohydrates?
240 calories
320 calories
400 calories
480 calories
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40% of 800 calories = 0.40 * 800 = 320 calories.
Questions & Step-by-step Solutions
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Q
Q: A meal contains 800 calories, with 40% from carbohydrates, 30% from proteins, and 30% from fats. How many calories are from carbohydrates?
Solution:
40% of 800 calories = 0.40 * 800 = 320 calories.
Steps: 5
Show Steps
Step 1: Understand that the meal has a total of 800 calories.
Step 2: Identify that 40% of the calories come from carbohydrates.
Step 3: Convert the percentage (40%) into a decimal by dividing by 100. This gives you 0.40.
Step 4: Multiply the total calories (800) by the decimal (0.40) to find the calories from carbohydrates.
Step 5: Calculate 0.40 * 800, which equals 320 calories.
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