Question
Penelope started brisk walking at 07 00. Gwen started brisk walking 3 min later but stopped brisk walking 8 min earlier than Penelope. Penelope stopped brisk walking at 09 15. How long did Gwen brisk walk? Give your answer in this format. (Eg 1 h 20 min)
2 m

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Penelope started brisk walking at 07 00. Gwen started brisk walking 3 min later but stopped brisk walking 8 min earlier than Penelope. Penelope stopped brisk walking at 09 15. How long did Gwen brisk walk? Give your answer in this format. (Eg 1 h 20 min)