w ciągu 1 min rowerzysta pokonał 720m. jaka była prędkość rowerzysty. ?
720m*60min=43 200m/min
1 000m=1km
43 200m/min= 43,2 km/h
Odp.: 43,2 km/h
1min=720m
60min*720m=43200m/h=43,2km/h
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720m*60min=43 200m/min
1 000m=1km
43 200m/min= 43,2 km/h
Odp.: 43,2 km/h
1min=720m
60min*720m=43200m/h=43,2km/h