Yul and Sarah’s art class lasted half of an hour. The class started at 11:30 AM. Yul left immediately after the class ended. Sarah stayed to talk to the teacher for 10 minutes after the class ended. What time did each person leave?

Dina started swimming at 3:33 PM. She swam until  3:59 PM. How long did Dina swim?

Rita’s class begins at 10 minutes before one in the afternoon. Write the time in standard form that Rita’s class begins.

Anthony’s family went out to dinner. They left at 5:05 PM. They returned home at 6:48 PM. How long were Anthony and his family gone?