Biology, 22.03.2021 20:30 kerena8291

A train travels 72 km, north along a straight track in 28 minutes. What is the train's average velocity in kilometers per minutes?
A. 28 Km/mins
B. 2.57 Km/mins
C. 0.389 Km/mins
D. 100 Km/mins

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A train travels 72 km, north along a straight track in 28 minutes. What is the train's average velo...