Jayce started playing basketball at 5:30.  He played for 45 minutes.  What time was it when Jayce stopped playing?

Zack’s hockey practice was 75 minutes long.  He left the rink at 5:30.  What time did his hockey practice begin?

Liam went skateboarding at Rye Airfield.  He arrived at 12:40.  He stayed for an hour and twenty minutes.  What time was it when Liam went home?