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Ce distanta parcurge o bicicleta in 25 min daca merge cu 7 km la ora

Răspuns :

7 km/h =>7 km/60 min
intr-un minut = 7 /60 =0,11 km/min
in 25 min= 0,11*25=2,91 km in 25 min
7 km/h =>7 km/60 min
intr-un minut = 7 /60 =0,11 km/min
in 25 min= 0,11*25=2,91 km in 25 min