If the average of 10 numbers is 50, what is the sum of these numbers?
Practice Questions
Q1
If the average of 10 numbers is 50, what is the sum of these numbers?
500
600
550
450
Questions & Step-by-Step Solutions
If the average of 10 numbers is 50, what is the sum of these 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: Identify the average given in the question, which is 50.
Step 3: Identify the total number of items, which is 10.
Step 4: Use the formula for sum: Sum = Average * Number of items.
Step 5: Substitute the values into the formula: Sum = 50 * 10.
Step 6: Calculate the result: 50 * 10 = 500.
Step 7: Conclude that the sum of the 10 numbers is 500.
Average and Sum Relationship – Understanding that the sum of a set of numbers can be calculated by multiplying the average by the number of items in the set.