Let f be a function satisfying f(xy) \equal{} f(x)/y for all positive real numbers x and y. If f(500) \equal{} 3, what is the value of f(600)?
<spanclass=′latex−bold′>(A)</span>1<spanclass=′latex−bold′>(B)</span>2<spanclass=′latex−bold′>(C)</span>25<spanclass=′latex−bold′>(D)</span>3<spanclass=′latex−bold′>(E)</span>518