For positive real numbers $x$ and $y$
$$\frac { x } { 8 } = \frac { y } { 12 } = \frac { 9 } { y - x }$$
Given this, what is the sum $x + y$?
A) 10
B) 15
C) 20
D) 25
E) 30
For positive real numbers $x$ and $y$

$$\frac { x } { 8 } = \frac { y } { 12 } = \frac { 9 } { y - x }$$

Given this, what is the sum $x + y$?\\
A) 10\\
B) 15\\
C) 20\\
D) 25\\
E) 30