Question
Zane and Kimberly left Town Q for Town R at the same time. When Zane reached Town R in 4 hours, Kimberly had only completed 49 of the distance between the two towns. Kimberly's speed was 30 km/h slower than Zane. What was Zane's speed?
5 m

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Zane and Kimberly left Town Q for Town R at the same time. When Zane reached Town R in 4 hours, Kimberly had only completed 49 of the distance between the two towns. Kimberly's speed was 30 km/h slower than Zane. What was Zane's speed?