Sophie's post

If Sophie posted a post at 11:40 and I comminted on it at 12:08 how long was her post Holly commintless?

Deep Sea Diving

I went deep sea diving with the dolphins. I went at 12:00 pm. I got back home at 2:45. Then I went to a b-day party. I got back at 5:23. How long was the b-day party?