Bag contain 10 black and 20 white balls, One ball is drawn at random. What is the probability that ball is white

Bag contain 10 black and 20 white balls, One ball is drawn at random.

1.	Bag contain 10 black and 20 white balls, One ball is drawn at random. What is the probability that ball is white
A.	$\frac{{1}}{{3}}$$
B.	$\frac{{2}}{{3}}$$
C.	$\frac{{1}}{{2}}$$
D.	$\frac{{4}}{{3}}$$
Answer» C. $\frac{{1}}{{2}}$$

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Bag contain 10 black and 20 white balls, One ball is drawn at random. What is the probability that ball is white

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