Question
Luis's boxing class usually lasts 1 h 5 min. However, last Wednesday, Luis's class lasted 27 min longer than usual. The class started 15 min late. As such, Luis's class ended at 3.40 p.m. instead of the usual time. What time does Luis's boxing class usually start? (Leave your answer in 24-hour clock format.)
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Luis's boxing class usually lasts 1 h 5 min. However, last Wednesday, Luis's class lasted 27 min longer than usual. The class started 15 min late. As such, Luis's class ended at 3.40 p.m. instead of the usual time. What time does Luis's boxing class usually start? (Leave your answer in 24-hour clock format.)