If m > 0, y > 0, and x is m percent of 4y, then, in terms of y, m is what percentage of x?	Pick:	A) y/400	B) 4y	C) 50y	D) 2500/y	E) 5000/y
x = (m/100)*4y   m = 100x/4y = 25x/y   m is (2500/y)% of x.   The answer is 2500/y.100 /4= 
<gadget id="calculator">100 /4</gadget>
<output>25</output>
25x/y   m is (2500/y)% of x.   The answer is 2500/y.
<result>D</result>
If m > 0, y > 0, and x is m percent of 4y, then, in terms of y, m is what percentage of x?