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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?

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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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?

asked
User Paul McLean
by
8.1k points

1 Answer

1 vote

Answer: 52.38%

Explanation:

11 out of 21

11/21

.5238

52.38%

answered
User Alejadro Xalabarder
by
7.5k points
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