Mathematics, 28.10.2020 20:30 siyah87

Eric walks 7 km East in 2 hours and then 2.5 km West in 1 hour. _ km/hr is the average speed and _ km/hr is the average velocity for the whole journey that Eric takes.

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Eric walks 7 km East in 2 hours and then 2.5 km West in 1 hour. ___ km/hr is the average speed and...