sashapink2045 sashapink2045

10-02-2018
Physics

contestada

A car travels up a hill at a constant speed of 22 km/h and returns down the hill at a constant speed of 55 km/h. calculate the average speed for the round trip.

Respuesta :

dermarius13 dermarius13

13-02-2018

the answer choice is 2.5

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