A bag contains 6 black and 6 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
Choose the correct choice from the following answers.
A) 3/4  B) 1/2  C) 1/7  D) 1/8  E) 4/3
Let number of balls = (6 + 6)= 
<gadget id="calculator">(6 + 6)</gadget>
<output>12</output>
12.   Number of white balls= 6.   P (drawing a white ball) =6/12=1/2.   Option 1/2.
<result>B</result>
A bag contains 6 black and 6 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?