Question
Billy and Kylie left Town X for Town Y at the same time. When Billy reached Town Y in 4 hours, Kylie had only completed 38 of the distance between the two towns. Kylie's speed was 30 km/h slower than Billy. What was Billy's speed?
5 m

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Billy and Kylie left Town X for Town Y at the same time. When Billy reached Town Y in 4 hours, Kylie had only completed 38 of the distance between the two towns. Kylie's speed was 30 km/h slower than Billy. What was Billy's speed?