Question
At 10.18 a.m., a car left Town R for Town S at an average speed of 77 km/h, while a truck left Town S for Town R at an average speed of 69 km/h. At 6.18 p.m., the two vehicles were 18 km apart. How far apart were the two towns?
3 m

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At 10.18 a.m., a car left Town R for Town S at an average speed of 77 km/h, while a truck left Town S for Town R at an average speed of 69 km/h. At 6.18 p.m., the two vehicles were 18 km apart. How far apart were the two towns?