Răspuns :
Răspuns:
[tex] \frac{x}{y} = 0.5 \\ x + y = 75 \\ x = 75 - y \\ \frac{75 - y}{y} = 0.5y \\ 75 - y = 0.5y \\ 1.5y = 75 \\ y = 50 \\ x + 50 = 75 \\ x = 25 \\ 25 + 50 = 75 \\ \frac{25}{50} = 0.5[/tex]
Răspuns:
[tex] \frac{x}{y} = 0.5 \\ x + y = 75 \\ x = 75 - y \\ \frac{75 - y}{y} = 0.5y \\ 75 - y = 0.5y \\ 1.5y = 75 \\ y = 50 \\ x + 50 = 75 \\ x = 25 \\ 25 + 50 = 75 \\ \frac{25}{50} = 0.5[/tex]