Find the elapsed time.

Start: 4:50 A.M.
End: 8:25 A.M.

The elapsed time is 3 hours and 35 minutes.

To find the elapsed time, subtract the start time from the end time.

8:25 A.M. - 4:50 A.M. = 3 hours and 35 minutes.

Therefore, the elapsed time is 3 hours and 35 minutes.