What is the ratio of y to x if (x + 3y) / ( x - y) = 3/5?	Choose the correct choice from the following:
A) -1/9
B) -5/3
C) -1/15
D) 3/5
E) 15/1
Solving for y/x gives, -1/9 (-1/9)
<result>A</result>
What is the ratio of y to x if (x + 3y) / ( x - y) = 3/5?