Question
Jack and Yoko left Town Q for Town R at the same time. When Jack reached Town R in 4 hours, Yoko had only completed 35 of the distance between the two towns. Yoko's speed was 22 km/h slower than Jack. What was Jack's speed?
5 m

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Jack and Yoko left Town Q for Town R at the same time. When Jack reached Town R in 4 hours, Yoko had only completed 35 of the distance between the two towns. Yoko's speed was 22 km/h slower than Jack. What was Jack's speed?