Physics, 19.10.2021 14:00 Meiyuh1

a physics student walks 100 meters in 80 seconds. the student stops for 30 seconds, and then walks 200 meters farther in 90 seconds. what is the average speed of the entire walk?

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a physics student walks 100 meters in 80 seconds. the student stops for 30 seconds, and then walks 2...