If x/y = 0.3, then (2x - y)/(2x + y) = ?  Pick:	A) 0.25	B) 0.5	C) 0.4	D) 0.45	E) 0.34
Explanation:   x = 0.3y   Then, (y - 2x)/(y + 2x)   = y - 2(0.3y)/y + 2(0.3y)   = y - 0.6y/y + 0.6y   = 0.4y/1.6y   = 0.4/1.6= 
<gadget id="calculator">0.4/1.6</gadget>
<output>0.25</output>
0.25   0.25nswer: Option 0.25
<result>A</result>
If x/y = 0.3, then (2x - y)/(2x + y) = ?