\(\dfrac{x}{4}=\dfrac{y}{6}=\dfrac{x+y}{4+6}=\dfrac{50}{10}=5\)
\(\left\{{}\begin{matrix}\dfrac{x}{4}=5;x=5.4=20\\\dfrac{y}{6}=5;y=5.6=30\end{matrix}\right.\)
\(\text{Vậy: }x=20;y=30\)
\(\dfrac{x}{4}=\dfrac{y}{6}=\dfrac{x+y}{4+6}=\dfrac{50}{10}=5\) \(\left\{{}\begin{matrix}\dfrac{x}{4}=5;x=5.4=20\\\dfrac{y}{6}=5;y=5.6=30\end{matrix}\right.\) \(\text{Vậy: }x=20;y=30\)\)