elaynac07 elaynac07

27-01-2021
Chemistry

contestada

a bus travels 20km in 30minutes what is the average speed of the bus?

Respuesta :

Betina8111 Betina8111

27-01-2021

Answer:

40km/hr

Explanation:

Speed = Distance ÷ Time and since they both have different units we have to change one of them. Therefore if we change 30 minutes to half an hour we say 20km ÷ ¹/2

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