If the average of 10 numbers is 20, what is the sum of the numbers?

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Question: If the average of 10 numbers is 20, what is the sum of the numbers?

Options:

Correct Answer: 200

Solution:

Sum of the numbers = Average * Number of items = 20 * 10 = 200.

If the average of 10 numbers is 20, what is the sum of the numbers?

If the average of 10 numbers is 20, what is the sum of the numbers?

Step 1: Understand that the average of a set of numbers is calculated by dividing the sum of those numbers by the total number of items.
Step 2: In this case, we know the average is 20 and there are 10 numbers.
Step 3: To find the sum of the numbers, we can use the formula: Sum = Average * Number of items.
Step 4: Substitute the values into the formula: Sum = 20 * 10.
Step 5: Calculate the result: 20 * 10 = 200.
Step 6: Therefore, the sum of the numbers is 200.

Average and Sum Relationship – Understanding that the average of a set of numbers is calculated by dividing the sum of the numbers by the count of the numbers.