A bag contains 6 black and 9 white balls. One ball is drawn at random. What is the probability that the ball drawn is white? Choices.
A) 4 B) 4/3 C) 4/5 D) 4/9 E) 3/5
Let number of balls = (6 + 9)= 
<gadget id="calculator">(6 + 9)</gadget>
<output>15</output>
15.   Number of white balls= 9.   P (drawing a white ball) = 9/15=3/5   Hence Answer is 3/5
<result>E</result>
A bag contains 6 black and 9 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?