Question
Peter and Risa left Town T for Town U at the same time. When Peter reached Town U in 5 hours, Risa had only completed 58 of the distance between the two towns. Risa's speed was 30 km/h slower than Peter. What was Peter's speed?
5 m

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Peter and Risa left Town T for Town U at the same time. When Peter reached Town U in 5 hours, Risa had only completed 58 of the distance between the two towns. Risa's speed was 30 km/h slower than Peter. What was Peter's speed?