Question
Glen and Xandra left Town V for Town W at the same time. When Glen reached Town W in 6 hours, Xandra had only completed 47 of the distance between the two towns. Xandra's speed was 21 km/h slower than Glen. What was Glen's speed?
5 m

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Glen and Xandra left Town V for Town W at the same time. When Glen reached Town W in 6 hours, Xandra had only completed 47 of the distance between the two towns. Xandra's speed was 21 km/h slower than Glen. What was Glen's speed?