adriennegeorge adriennegeorge

19-08-2020
Physics

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It takes Serina 1.72 hours to drive to school. Her route is 47 km long. What is Serina's average speed on her drive to school? Your Answer :

Respuesta :

MathPhys MathPhys

19-08-2020

Explanation:

Average speed = distance / time

v_avg = 47 km / 1.72 hr

v_avg = 27.3 km/hr

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