Question
Bobby's archery class usually lasts 1 h 50 min. However, last Thursday, Bobby's class lasted 5 min longer than usual. The class started 9 min late. As such, Bobby's class ended at 7.51 p.m. instead of the usual time. What time does Bobby's archery class usually start? (Leave your answer in 24-hour clock format.)
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Bobby's archery class usually lasts 1 h 50 min. However, last Thursday, Bobby's class lasted 5 min longer than usual. The class started 9 min late. As such, Bobby's class ended at 7.51 p.m. instead of the usual time. What time does Bobby's archery class usually start? (Leave your answer in 24-hour clock format.)