<image>As shown in the image, it describes the relation between the distance traveled and the time from 8 AM to 2 PM by Xiaoming riding a motorcycle from point A to point B. Based on the information provided in the line graph, consider the following questions:
(1) How many kilometers had this person traveled by 12 PM?
(2) How many times did this person take a break during the journey from point A to point B, and during what times?
(3) What was the maximum speed at which this person advanced in kilometers per hour?