Question
Ken and Emily left Town Q for Town R at the same time. When Ken reached Town R in 5 hours, Emily had only completed 25 of the distance between the two towns. Emily's speed was 30 km/h slower than Ken. What was Ken's speed?
5 m

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Ken and Emily left Town Q for Town R at the same time. When Ken reached Town R in 5 hours, Emily had only completed 25 of the distance between the two towns. Emily's speed was 30 km/h slower than Ken. What was Ken's speed?