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A car left Town A at 10:00 a.m. and travelled towards Town B at the average speed of 70 km/h. At the same time

A car left Town A at 10:00 a.m. and travelled towards Town B at the average speed of 70 km/h. At the same time a truck left Town B and travelled towards Town A over the same road at an average speed of 50 km/h. If the distance between Town A and Town B is 420 km, at what time would the car and the truck pass each other?

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