Answer:
the range is 18.5
Explanation:
14, 14, 15, 15, 15, 16, 16, 16, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, 19, 19, 19, 19, 20, 20, 20, 20, 20, 21, 21, 22, 22, 22, 23, 24, 25, 26, 27.
Then take 1 off of the back and then take one from the front. (continue this until you find your answer)
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