If 13 = 13w/(1-w) ,then (5w)2 = Choose the correct answer: A) 1/4 B) 5 C) 1 D) 2 E) 3
13-13w=13w   26w=13   w=1/2   5w=5/2   5w*2=5/2*2= 
<gadget id="calculator">5/2*2</gadget>
<output>5</output>
5   ANSWER:5
<result>B</result>
If 13 = 13w/(1-w) ,then (5w)2 =