Chemistry
Chemistry, 04.02.2021 19:20, fqjenfiq6959

John roller skates 48 km in 3 hours. What is his average speed in kilometers per hour?
A. 16 miles per hour.
B. 1.6 km/hr.
C. 16.5 km/hr west.
D. 16 km/hr.
Hu like I need it rn❤️

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Answers: 2

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John roller skates 48 km in 3 hours. What is his average speed in kilometers per hour?
A. 16...

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