Question
At 11.14 a.m., a car left Town P for Town Q at an average speed of 86 km/h, while a truck left Town Q for Town P at an average speed of 67 km/h. At 7.14 p.m., the two vehicles were 20 km apart. How far apart were the two towns?
3 m

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At 11.14 a.m., a car left Town P for Town Q at an average speed of 86 km/h, while a truck left Town Q for Town P at an average speed of 67 km/h. At 7.14 p.m., the two vehicles were 20 km apart. How far apart were the two towns?