Question

8:55 pm -1:51pm elapsed time

Answer 1

4 hours and 56 minutes

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 :)