If \(x, y\) and \(z\) are positive numbers, is \(\dfrac{x}{y}>\dfrac{x+z}{y+z} ?\)

[M7MBA]

If \(x, y\) and \(z\) are positive numbers, is \(\dfrac{x}{y}>\dfrac{x+z}{y+z} ?\)

(1) \(x > z\)

(2) \(x > y\)

Answer: B

Source: GMAT Club Tests