contestada

mr white ran from his home to a book store 400 meters away at an average speed of 2 meters per second.he walked back to his home at an average speed of 1 meter per second.what is the average speed of the whole journey​

Respuesta :

Answer:

1.5 meters per a second

Explanation:

because 2+1 =3 3 divided by the two addons is 1.5

                                                           addons is __+__

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