Question
At 8.30 a.m., a car left Town X for Town Y at an average speed of 80 km/h, while a truck left Town Y for Town X at an average speed of 60 km/h. At 3.30 p.m., the two vehicles were 23 km apart. How far apart were the two towns?
3 m

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At 8.30 a.m., a car left Town X for Town Y at an average speed of 80 km/h, while a truck left Town Y for Town X at an average speed of 60 km/h. At 3.30 p.m., the two vehicles were 23 km apart. How far apart were the two towns?