Question
At 11.48 a.m., a car left Town B for Town C at an average speed of 74 km/h, while a truck left Town C for Town B at an average speed of 67 km/h. At 4.48 p.m., the two vehicles were 21 km apart. How far apart were the two towns?
3 m

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At 11.48 a.m., a car left Town B for Town C at an average speed of 74 km/h, while a truck left Town C for Town B at an average speed of 67 km/h. At 4.48 p.m., the two vehicles were 21 km apart. How far apart were the two towns?