Question
Ken's boxing class usually lasts 1 h 35 min. However, last Friday, Ken's class lasted 16 min longer than usual. The class started 20 min late. As such, Ken's class ended at 6.37 p.m. instead of the usual time. What time does Ken's boxing class usually start? (Leave your answer in 24-hour clock format.)
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Ken's boxing class usually lasts 1 h 35 min. However, last Friday, Ken's class lasted 16 min longer than usual. The class started 20 min late. As such, Ken's class ended at 6.37 p.m. instead of the usual time. What time does Ken's boxing class usually start? (Leave your answer in 24-hour clock format.)