Câu trả lời:

\(\left(+\right)\frac{x}{2}=\frac{20}{60}=\frac{2}{6}=\frac{1}{3}=>3x=2=>x=\frac{2}{3}\)

\(\left(+\right)\frac{5}{y}=\frac{20}{60}=\frac{1}{3}=>y=15\)

Vậy............