Answer :
find the average you must add together all of the numbers then divivde them by the total amoint of numbers
Step1- 13.6+23.8+31=68.4
Step2-68.4/3=22.8
So the answer is there was an average of 22.8in of snow
Step1- 13.6+23.8+31=68.4
Step2-68.4/3=22.8
So the answer is there was an average of 22.8in of snow