Răspuns :
[tex] \frac{x}{y} = \frac{3}{5 } \\ x = 75 \\ \frac{75}{x} = \frac{3}{5} \\ 3x = 75 \times 5 \\ 3x = 375 \\ x= 125[/tex]
[tex] \frac{x}{y} = \frac{3}{5 } \\ x = 75 \\ \frac{75}{x} = \frac{3}{5} \\ 3x = 75 \times 5 \\ 3x = 375 \\ x= 125[/tex]