Question
Yoko and Joelle started walking at 7.15 a.m. Yoko walked for 10 min while Joelle walked four times as long as Yoko. At what time did Joelle finish her walk?
4 m

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Yoko and Joelle started walking at 7.15 a.m. Yoko walked for 10 min while Joelle walked four times as long as Yoko. At what time did Joelle finish her walk?