If x+y=270, x-y=200, for integers of x and y, y=?	Choose the correct choice from the following choices
A) 200
B) 235
C) 50
D) 115
E) 150

Rationale: "x + y = 270 x - y = 200 2 x = 70 x = 35 y = 235 answer is b"
Answer: B