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O masina a parcurs 30 km in 20 de minute.Ce distanta parcurge in 50 de mn,daca merge la fel de repede??



Răspuns :

folosesti regula de 3 simple si iti da 75 km :3


Daca in 20 de minute face 30 km, in 50 min, face 75 km.

30*50/20=75