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What is the average of the numbers 10, 20, and 30?

Practice Questions

Q1
What is the average of the numbers 10, 20, and 30?
  1. 15
  2. 20
  3. 25
  4. 30

Questions & Step-by-Step Solutions

What is the average of the numbers 10, 20, and 30?
Correct Answer: 20
  • Step 1: Add the numbers together: 10 + 20 + 30.
  • Step 2: Calculate the sum: 10 + 20 + 30 = 60.
  • Step 3: Count how many numbers there are: There are 3 numbers (10, 20, and 30).
  • Step 4: Divide the sum by the count of numbers: 60 divided by 3.
  • Step 5: Calculate the division: 60 / 3 = 20.
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