menax222 menax222

07-03-2021
Mathematics

contestada

a car crosses a bridge 400 m long at 80km/h. how long does it take to cross the bridge

Respuesta :

savannahdancer1 savannahdancer1

07-03-2021

Answer:

18 seconds

Step-by-step explanation:

convert km/h to m/s and you get 22.22m/s. Then divide 400 by 22.22 and the answer is 18 seconds.

Hopefully this helps! Let me know if you have any questions!

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