Question
At 8.31 a.m., a car left Town Z for Town A at an average speed of 84 km/h, while a truck left Town A for Town Z at an average speed of 60 km/h. At 2.31 p.m., the two vehicles were 20 km apart. How far apart were the two towns?
3 m

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At 8.31 a.m., a car left Town Z for Town A at an average speed of 84 km/h, while a truck left Town A for Town Z at an average speed of 60 km/h. At 2.31 p.m., the two vehicles were 20 km apart. How far apart were the two towns?