Ask Question
19 April, 23:21

1. The average of 9 numbers in a list is 6. What is the sum of these 9 numbers?

2. Then the number 26 is added to the list. What is the average of the 10 numbers in the new list?

+2
Answers (1)
  1. 20 April, 00:53
    0
    (1) average = sum / 9

    6 = sum / 9

    sum = 6*9 = 54

    (2) new average = (sum + 26) / 10 = (54+26) / 10 = 8

    new average is 8
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “1. The average of 9 numbers in a list is 6. What is the sum of these 9 numbers? 2. Then the number 26 is added to the list. What is the ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers