Question
At 8.43 a.m., a car left Town A for Town B at an average speed of 81 km/h, while a truck left Town B for Town A at an average speed of 64 km/h. At 12.43 p.m., the two vehicles were 23 km apart. How far apart were the two towns?
3 m

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At 8.43 a.m., a car left Town A for Town B at an average speed of 81 km/h, while a truck left Town B for Town A at an average speed of 64 km/h. At 12.43 p.m., the two vehicles were 23 km apart. How far apart were the two towns?