[tex]v = \frac{distanta}{timp} = \frac{d}{t} \: \: \: \: d = 900m \\ v = \frac{4m}{s} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \frac{4m}{s} = \frac{900m}{x} \\ x = \frac{900m \times s}{4m} = {225s}{} [/tex]
Sper ca te-am ajutat succes in continuare!!!!
