Question
Perry's archery class usually lasts 1 h 40 min. However, last Monday, Perry's class lasted 24 min longer than usual. The class started 11 min late. As such, Perry's class ended at 8.11 p.m. instead of the usual time. What time does Perry's archery class usually start? (Leave your answer in 24-hour clock format.)
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Perry's archery class usually lasts 1 h 40 min. However, last Monday, Perry's class lasted 24 min longer than usual. The class started 11 min late. As such, Perry's class ended at 8.11 p.m. instead of the usual time. What time does Perry's archery class usually start? (Leave your answer in 24-hour clock format.)