If a vehicle is driven 12 miles on Monday, 18 miles on Tuesday, and 21 miles on Wednesday. What is the average distance traveled per day? Let's think first. Chain of thought:
User
The total distance covered from Monday to Wednesday is 12 + 18 + 21 = 51 miles. So the average distance traveled per day is 51 / 3 = 17 miles.
Therefore, the answer is 17.
Assistant