On Thursday morning, it started hailing at 9:30. The hail stopped 3 hours later. What time was it when the hail stopped?

Bohai went to his friend's house to play. After playing for two hours, he went back at five thirty P.M. What time was it when Bohai went to his friend's house?

The County Fair usually opens at three forty-five P.M. However, due to rain the Fair finally opened at five forty-five P.M. How long was the opening delayed?

Jada worked non-stop on her history project for three hours and then stopped at four o'clock P.M. What time was it when Jada started working on her project?

Lei has a big jigsaw puzzle with lots of pieces. He started putting together the puzzle at 10:15 A.M. It took Lei 3 hours and 15 minutes to complete the entire puzzle. What time was it when Lei finished putting the puzzle together?

Rakhi participated in the Los Angeles marathon last year. She started the race at 7:15 in the morning and finished the race 8 hours and 15 minutes later. At what time did Rakhi finish the marathon?

Nazia arrived at her dentist's office at 2:00 P.M. She got to see the dentist after waiting for 1 hour. What time was it when Nazia saw the dentist?

On Monday evening, the Atlanta Symphony Orchestra performed at the downtown Concert Hall. The performance started at six o'clock P.M. and lasted for three hours. At what time did the performance end?

Mingli's baseball practice started at 2:30 P.M. and ended at 3:30 P.M. How long was Mingli's practice?