from the equation \(\frac{x}{y} = 2\), we can use \(x\) in terms of \(y\):
\(x = 2y\)
Now, to find the value of \(\frac{8y}{a}\), we need to relate \(a\) to \(y\). If we assume \(a = x\) then:
\(\frac{8y}{a} = \frac{8y}{2y} = \frac{8}{2} = 4\)
So, the value of \(\frac{8y}{a}\) is 4.