<span>To calculate the average; add up all the numbers, then divide by how many numbers there are. In this case, there are 5 numbers; personal, small, medium, large, and extra large.
</span>8 + 10 + 12 + 14 + 16 / 5 --> 60/5 = 12
I got 26.43. I'm not sure if it is completely correct though
Answer:
the third answer
Step-by-step explanation: