Question
David and Fanny left Town D for Town E at the same time. When David reached Town E in 3 hours, Fanny had only completed 58 of the distance between the two towns. Fanny's speed was 18 km/h slower than David. What was David's speed?
5 m

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David and Fanny left Town D for Town E at the same time. When David reached Town E in 3 hours, Fanny had only completed 58 of the distance between the two towns. Fanny's speed was 18 km/h slower than David. What was David's speed?