tsmalls70988
tsmalls70988
14.11.2020 • 
Chemistry

Dan bikes 10 km west and then bikes another 5 km west. What is Dan's velocity if it takes him 45 minutes?
A. 0.1 km/min west
B. 3 km/min west
C. 0.3 km/min west
D. 9 km/min west

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