Question
Emma started brisk walking at 10 00. Jane started brisk walking 12 min later but stopped brisk walking 3 min earlier than Emma. Emma stopped brisk walking at 12 20. How long did Jane brisk walk? Give your answer in this format. (Eg 1 h 20 min)
2 m

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Emma started brisk walking at 10 00. Jane started brisk walking 12 min later but stopped brisk walking 3 min earlier than Emma. Emma stopped brisk walking at 12 20. How long did Jane brisk walk? Give your answer in this format. (Eg 1 h 20 min)