Question

how do you find the average of 10.4, 10.2,10

Answer 1

Add all the numbers up and divide.
10.4 + 10.2 + 10 = 30.6
30.6 / 3 = 10.2

Answer 2

Add the numbers up.

10+4+10+2=26

Divide it by the amount the numbers it has. Since it has 5 numbers, you divide it by 5.

5/26

Answer: 5/26

ps. I solved this in my head, so it may be incorrect. Hope this helps though.