The movie started at 6:32 p. m. and ended at 9:48 p. m. How long did the movie last?

First, add hours until the difference is less than an hour. You can add 3 hours on to make it 9:32 p. m. Then, add minutes on until it's the exact time. from 9:32 to 9:48, you can add 16 minutes, so the total time in the movie was 3 hours, 16 minutes.