16-03-2017
Mathematics

contestada

Suppose the circumference of the wheel was 2170 mm and a rider travelled 5.62 km in 18 minutes. What would his/her average speed be in kilometers per hour?

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sydpfeffer sydpfeffer

16-03-2017

5.62/18 =0.31222

0.31222 X 60

Answer: 18.7333 kph

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