A certain \(4\)-liter solution of vinegar and water consists of \(x\) liters of vinegar and \(y\) liters of water. How many liters of vinegar does the solution contain?
1. \(\dfrac{x}{4}=\dfrac{3}{8}\)
2. \(\dfrac{y}{4}=\dfrac{5}{8}\)
The OA is D