Question
Hazel left a library at 19 50 after spending her time there for 4 h 40 min. What time did she arrive at the library? Give your answer in 24-hour clock.
2 m

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Hazel left a library at 19 50 after spending her time there for 4 h 40 min. What time did she arrive at the library? Give your answer in 24-hour clock.