Katherine has 4 red pens, 6 blue pens, and 11 black pens in her book bag. If she randomly pulls out one pen, what is the probability that it will be black?

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asked Oct 4, 2022 210k views

5 votes

Katherine has 4 red pens, 6 blue pens, and 11 black pens in her book bag. If she randomly pulls out one pen, what is the probability that it will be black?

Mathematics
high-school

Paul McLean asked

by Paul McLean

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1 Answer

1 vote

Answer: 52.38%

Explanation:

11 out of 21

11/21

.5238

52.38%

Alejadro Xalabarder answered Oct 9, 2022

by Alejadro Xalabarder

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