Question
At 9.11 a.m., a car left Town T for Town U at an average speed of 72 km/h, while a truck left Town U for Town T at an average speed of 63 km/h. At 1.11 p.m., the two vehicles were 18 km apart. How far apart were the two towns?
3 m

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At 9.11 a.m., a car left Town T for Town U at an average speed of 72 km/h, while a truck left Town U for Town T at an average speed of 63 km/h. At 1.11 p.m., the two vehicles were 18 km apart. How far apart were the two towns?