Question

aflati raportul x/x+y daca x/y=5/8

Answer 1

$\dfrac{x}{y}= \dfrac{5}{8}=k=\ \textgreater \ x=5k;y=8k$
$\dfrac{x}{x+y}= \dfrac{5k}{5k+8k}= \dfrac{5\not k}{13\not k}= \dfrac{5}{13}$
sper ca te-am ajutat