Question
Liam's swimming class usually lasts 1 h 40 min. However, last Thursday, Liam's class lasted 16 min longer than usual. The class started 12 min late. As such, Liam's class ended at 6.20 p.m. instead of the usual time. What time does Liam's swimming class usually start? (Leave your answer in 24-hour clock format.)
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Liam's swimming class usually lasts 1 h 40 min. However, last Thursday, Liam's class lasted 16 min longer than usual. The class started 12 min late. As such, Liam's class ended at 6.20 p.m. instead of the usual time. What time does Liam's swimming class usually start? (Leave your answer in 24-hour clock format.)