Answer:
4 hours and 56 minutes
Step-by-step explanation:
8:55 - 1:51
Break it up into parts
8:55 to 9:00 = 5 minutes
9:00 to 1:00 = 4 hours
1:00 to 1:51 = 51 minutes
Add all resulting values
5 minutes + 4 hours + 51 minutes
4 hours and 56 minutes
Hope this helps :)