There are 9 balls in a jar: 3 red, 2 blue and 4 green. If a single ball is drawn from the jar, what is the probability of that it is either blue or red?
Choose the correct choice from the following options:
A) 1/12 B) 1/4 C) 5/9 D) 2/3 E) 3/4
Blue + Red =5   Total number of balls is  3+2+4= 
<gadget id="calculator"> 3+2+4</gadget>
<output>9</output>
9   So the answer is 5/19=5/9   Answer 5/9
<result>C</result>
There are 9 balls in a jar: 3 red, 2 blue and 4 green. If a single ball is drawn from the jar, what is the probability of that it is either blue or red?