Question
Peter's weightlifting class usually lasts 1 h 10 min. However, last Tuesday, Peter's class lasted 8 min longer than usual. The class started 20 min late. As such, Peter's class ended at 4.35 p.m. instead of the usual time. What time does Peter's weightlifting class usually start? (Leave your answer in 24-hour clock format.)
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Peter's weightlifting class usually lasts 1 h 10 min. However, last Tuesday, Peter's class lasted 8 min longer than usual. The class started 20 min late. As such, Peter's class ended at 4.35 p.m. instead of the usual time. What time does Peter's weightlifting class usually start? (Leave your answer in 24-hour clock format.)