Question

suma a doua un mere este 75 iar raportul este 0,(6) aflati cele doua numere

Answer 1

[tex]x+y=75\\ \frac{x}{y}=\frac{6}{9}=\ \textgreater \ \frac{x}{6}=\frac{y}{9}=k=\ \textgreater \ x=6k,y=9k\\ 6k+9k=75\\ 15k=75=\ \textgreater \ k=5\\ x=6*5=30\\ y=9*5=45[/tex]