Question

given the numbers 6, 8, 10, and 20, what number when added would make the average of all five numbers 12? 1. (4) 2. (10) 3. (16) 4. (22) 5. (28)

Answer 1

The answer is 16.
Add all of the numbers including 16 and you will get 60.
Next since there are a total of 5 numbers, you will divide that by 60 getting 12.

Answer 2

16

Explanation:

6+8+10+20=44+16= 60 divided by 5 is 12