Question
Perry took 40 min to drive from his house to the factory and 4 h 24 min to deliver goods from the factory to various places. He finished delivering the goods at 21 49. At what time did Perry leave his house? (Give your answer in 24-hour clock format.)
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Perry took 40 min to drive from his house to the factory and 4 h 24 min to deliver goods from the factory to various places. He finished delivering the goods at 21 49. At what time did Perry leave his house? (Give your answer in 24-hour clock format.)