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km/h=4.5
droga=331m
Szukane:
Droga do szkoly=?
Obliczenia:
4.5km/h=1.25m/s
331m: 1.25m/s =264.8sek.
264.8:60(tyle trwa 1min)=4.413min
Odpowiedz: Droga do szkoly zajmie 4.41min