A box contains 4 green, 5 blue and 4 red balls. One ball is drawn at random. What is the probability that it is either green or red?

A box contains 4 green, 5 blue and 4 red balls. One ball is drawn at r

1.	A box contains 4 green, 5 blue and 4 red balls. One ball is drawn at random. What is the probability that it is either green or red?
A.	9/13
B.	7/13
C.	8/13
D.	1/13
Answer» D. 1/13

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A box contains 4 green, 5 blue and 4 red balls. One ball is drawn at random. What is the probability that it is either green or red?

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