Question
Henry's swimming class usually lasts 1 h 50 min. However, last Sunday, Henry's class lasted 10 min longer than usual. The class started 15 min late. As such, Henry's class ended at 5.46 p.m. instead of the usual time. What time does Henry's swimming class usually start? (Leave your answer in 24-hour clock format.)
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Henry's swimming class usually lasts 1 h 50 min. However, last Sunday, Henry's class lasted 10 min longer than usual. The class started 15 min late. As such, Henry's class ended at 5.46 p.m. instead of the usual time. What time does Henry's swimming class usually start? (Leave your answer in 24-hour clock format.)