Question 2
Alex and Boris drive at different constant speeds. At a certain moment in the morning of one day, Alex started to drive from town A to town B along a road, while Boris started to drive from town B to town A along the same road. After they met at 11:00 AM, Alex continued to drive and arrived at town B at 3:00 PM while Boris continued to drive and arrived at town A at 8:00 PM. At what time did they start to drive on that day?