Question
Ethan and Cathy left Town C for Town D at the same time. When Ethan reached Town D in 6 hours, Cathy had only completed 49 of the distance between the two towns. Cathy's speed was 30 km/h slower than Ethan. What was Ethan's speed?
5 m

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Ethan and Cathy left Town C for Town D at the same time. When Ethan reached Town D in 6 hours, Cathy had only completed 49 of the distance between the two towns. Cathy's speed was 30 km/h slower than Ethan. What was Ethan's speed?