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If the average of a, b, and c is 20, what is the sum of a, b, and c?

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Question: If the average of a, b, and c is 20, what is the sum of a, b, and c?

Options:

  1. 60
  2. 50
  3. 40
  4. 30

Correct Answer: 60

Solution: 

Sum = Average * Number of items = 20 * 3 = 60.

If the average of a, b, and c is 20, what is the sum of a, b, and c?

Practice Questions

Q1
If the average of a, b, and c is 20, what is the sum of a, b, and c?
  1. 60
  2. 50
  3. 40
  4. 30

Questions & Step-by-Step Solutions

If the average of a, b, and c is 20, what is the sum of a, b, and c?
  • Average Calculation – Understanding that the average is calculated by dividing the sum of values by the number of values.
  • Sum from Average – Knowing that the sum can be derived from the average by multiplying the average by the number of items.
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