Question
Tim and Gwen left Town X for Town Y at the same time. When Tim reached Town Y in 3 hours, Gwen had only completed 47 of the distance between the two towns. Gwen's speed was 21 km/h slower than Tim. What was Tim's speed?
5 m

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Tim and Gwen left Town X for Town Y at the same time. When Tim reached Town Y in 3 hours, Gwen had only completed 47 of the distance between the two towns. Gwen's speed was 21 km/h slower than Tim. What was Tim's speed?