Question
Betty took 3 h to reach the hall from her house. She was 42 min early for the show. The show started at 6.00 p.m.. At what time did she leave her house? Give your answer in 24-h clock.
2 m

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Betty took 3 h to reach the hall from her house. She was 42 min early for the show. The show started at 6.00 p.m.. At what time did she leave her house? Give your answer in 24-h clock.