Knowee
Questions
Features
Study Tools

The average of six numbers is 40. If each number is increased by 10, what is the new average?A) 50B) 55C) 51D) 58

Question

The average of six numbers is 40. If each number is increased by 10, what is the new average?A) 50B) 55C) 51D) 58

🧐 Not the exact question you are looking for?Go ask a question

Solution

The new average would be 50. Here's why:

Step 1: Understand that the average of a set of numbers is the sum of those numbers divided by the quantity of numbers. In this case, the average of six numbers is 40, so the sum of those numbers is 40 * 6 = 240.

Step 2: If each number is increased by 10, the total increase would be 10 * 6 = 60.

Step 3: Add this increase to the original sum to get the new sum. So, 240 + 60 = 300.

Step 4: Divide the new sum by the quantity of numbers to get the new average. So, 300 / 6 = 50.

So, the answer is A) 50.

This problem has been solved

Similar Questions

The average of 100 numbers is 4050. If each of the numbers is divided by 10, find the average of new set of numbers.Options1040540.540500

Select the correct answerThe average of 10 numbers is 7. If each number is multiplied by 12, then the average of the new set of numbers will be?Options1978284

The average of 11 results is 50, if the average of first six results is 49 and that of the last six is 52. Find the sixth number?56745742

The average of 9 items is 79. If one new item whose value is 59 is also included in the series, find average of all the 10 items.A77B80C81D83

The mean of a dataset is 10. If all values are increased by 5, what is the new mean?a.5b.10c.15d.20

1/3

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.