Question

There are 4 red balls, 6 white balls, and 3 green balls in a bag. If one ball is drawn from the bag at random, what is the probability that it is not white?

012-12
IGO
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Answer 1

7/13

Explanation:

13 balls in total

r = 4/13

w = 6/13

g = 3/13

not white means red or green

so red + green

4/13 + 3/13

7/13