(Answered) You walk for 644 km with at a constant velocity of 255 ms

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You walk for 6.44 km with at a constant velocity of 2.55 m/s due west, turn around, and then walk with an average velocity of 0.465 m/s due east. From your starting point to your destination, your overall average velocity is 1.21 m/s due west. During the trip, how far east did you walk?

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