jasonhollidat jasonhollidat

03-12-2016
Chemistry

contestada

a red kangaroo travels 100 km in 5 hours. what is the kangaroo average speed
a 10 km/h
b 20 km/h
c 25 km/h
d 50 km/h

Respuesta :

03-12-2016

i think it's 20 km/h because 100/5 is 20

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