Question
Glen and Opal left Town J for Town K at the same time. When Glen reached Town K in 5 hours, Opal had only completed 58 of the distance between the two towns. Opal's speed was 21 km/h slower than Glen. What was Glen's speed?
5 m

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Glen and Opal left Town J for Town K at the same time. When Glen reached Town K in 5 hours, Opal had only completed 58 of the distance between the two towns. Opal's speed was 21 km/h slower than Glen. What was Glen's speed?