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Vijay covers a part of the journey at 20 km/h and the remaining at 10 km/h, taking a total of 3 hours to cover a distance of 50 km. For how many hours did he drive at a speed of 20 km/h?2

Answer» Vijay covers a part of the journey at 20 km/h and the remaining at 10 km/h, taking a total of 3 hours to cover a distance of 50 km. For how many hours did he drive at a speed of 20 km/h?
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