A cyclist covers 120 km at 20 km/h and another 80 km at 40 km/h. What is the average speed for the entire trip?
A cyclist covers 120 km at 20 km/h and another 80 km…
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Written by
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A cyclist covers 120 km at 20 km/h and another 80 km at 40 km/h. What is the average speed for the entire trip?
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