Question
Penelope started brisk walking at 09 00. Risa started brisk walking 10 min later but stopped brisk walking 14 min earlier than Penelope. Penelope stopped brisk walking at 11 15. How long did Risa brisk walk? Give your answer in this format. (Eg 1 h 20 min)
2 m

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Penelope started brisk walking at 09 00. Risa started brisk walking 10 min later but stopped brisk walking 14 min earlier than Penelope. Penelope stopped brisk walking at 11 15. How long did Risa brisk walk? Give your answer in this format. (Eg 1 h 20 min)