21 km/ hr x 1 hr/ 60 min = 21/60 km/min = 7/20 km/min
7/20 km/min x 10 min= 3.5 km or 7/2 km
A cyclist rides her bike at a speed of 21 km/h what is the speed in kilometers per minute how many kilometers in a cyclist travel in 10 minutes do not round your answers
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