Question
Xuan took 3 h to reach the hall from her house. She was 18 min early for the show. The show started at 4.00 p.m.. At what time did she leave her house? Give your answer in 24-h clock.
2 m

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Xuan took 3 h to reach the hall from her house. She was 18 min early for the show. The show started at 4.00 p.m.. At what time did she leave her house? Give your answer in 24-h clock.