Answer:
It would be 4:46.
Step-by-step explanation:
6:51 - 6:30 is a 21-minute time difference. 6:30 - 6:07 is a 23-minute time difference. 6:07 - 5:42 is a 25-minute time difference. 5:42 - 5:15 is a 27-minute time difference. 5:15 - 4:46 is a 29-minute time difference.
