Question
Howard's gym class usually lasts 1 h 20 min. However, last Tuesday, Howard's class lasted 24 min longer than usual. The class started 9 min late. As such, Howard's class ended at 4.30 p.m. instead of the usual time. What time does Howard's gym class usually start? (Leave your answer in 24-hour clock format.)
4 m

Click button first when a symbol is required. X

Howard's gym class usually lasts 1 h 20 min. However, last Tuesday, Howard's class lasted 24 min longer than usual. The class started 9 min late. As such, Howard's class ended at 4.30 p.m. instead of the usual time. What time does Howard's gym class usually start? (Leave your answer in 24-hour clock format.)