Question
Owen's gym class usually lasts 1 h 40 min. However, last Sunday, Owen's class lasted 30 min longer than usual. The class started 10 min late. As such, Owen's class ended at 7.49 p.m. instead of the usual time. What time does Owen's gym class usually start? (Leave your answer in 24-hour clock format.)
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Owen's gym class usually lasts 1 h 40 min. However, last Sunday, Owen's class lasted 30 min longer than usual. The class started 10 min late. As such, Owen's class ended at 7.49 p.m. instead of the usual time. What time does Owen's gym class usually start? (Leave your answer in 24-hour clock format.)