A bag contains 30 small balls that are red, green and black. There are 12 red balls and 16 greed balls. What is the probability of pulling out a black ball.

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asked Sep 7, 2022 111k views

18 votes

A bag contains 30 small balls that are red, green and black. There are 12 red balls and 16 greed balls. What is the probability of pulling out a black ball.

Mathematics
high-school

Roland Studer asked

by Roland Studer

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1 Answer

6 votes

Answer:

1/15

Explanation:

30 - 12 - 16 = 2 black balls in the bag

Probability of pulling out a black ball = 2/30 = 1/15

Momen Zalabany answered Sep 12, 2022

by Momen Zalabany

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