Question
Luis's gym class usually lasts 1 h 10 min. However, last Sunday, Luis's class lasted 12 min longer than usual. The class started 20 min late. As such, Luis's class ended at 4.56 p.m. instead of the usual time. What time does Luis's gym class usually start? (Leave your answer in 24-hour clock format.)
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Luis's gym class usually lasts 1 h 10 min. However, last Sunday, Luis's class lasted 12 min longer than usual. The class started 20 min late. As such, Luis's class ended at 4.56 p.m. instead of the usual time. What time does Luis's gym class usually start? (Leave your answer in 24-hour clock format.)