Question
Riordan's weightlifting class usually lasts 1 h 50 min. However, last Saturday, Riordan's class lasted 29 min longer than usual. The class started 6 min late. As such, Riordan's class ended at 7.02 p.m. instead of the usual time. What time does Riordan's weightlifting class usually start? (Leave your answer in 24-hour clock format.)
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Riordan's weightlifting class usually lasts 1 h 50 min. However, last Saturday, Riordan's class lasted 29 min longer than usual. The class started 6 min late. As such, Riordan's class ended at 7.02 p.m. instead of the usual time. What time does Riordan's weightlifting class usually start? (Leave your answer in 24-hour clock format.)