Question
Riordan and Shiyun left Town X for Town Y at the same time. When Riordan reached Town Y in 5 hours, Shiyun had only completed 58 of the distance between the two towns. Shiyun's speed was 27 km/h slower than Riordan. What was Riordan's speed?
5 m

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Riordan and Shiyun left Town X for Town Y at the same time. When Riordan reached Town Y in 5 hours, Shiyun had only completed 58 of the distance between the two towns. Shiyun's speed was 27 km/h slower than Riordan. What was Riordan's speed?