Pam started watching a movie at 2:53 p.m. The movie was 1 hour and 52 minutes long. After the movie, Pam rode her bike for 46 minutes.

When did Pam finish riding her bike?

Pam finished riding her bike at 5:31 p.m.

2:53 p.m. (start of movie) + 1 hour 52 minutes (length of movie) = 4:45 p.m.
4:45 p.m. (end of movie) + 46 minutes (time spent riding bike) = 5:31 p.m. (finish of bike ride)