Answer:
they started trip at 10:00 am
Explanation:
Let's call the starting time "S".
The arrival time is 11:37AM,
difference in time after break to park arrived : 11:37 am - 10:48 am = 49 minutes
remaining time : 97-49= 48 minutes
starting time= 10:48 am -48 minutes = 10:00 am