A bag contains 20 red and 30 white balls. One ball is drawn at random. What is the probability that the ball drawn is red?	Choices:
A) 11/5
B) 2/5
C) 3/5
D) 4/5
E) 1/2
Total number of balls = 20+30= 
<gadget id="calculator">20+30</gadget>
<output>50</output>
50   number of red balls= 20   Probability = 20/50 = 2/5   Answer is 2/5
<result>B</result>
A bag contains 20 red and 30 white balls. One ball is drawn at random. What is the probability that the ball drawn is red?