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A pen is randomly picked from a box that contains 12 red pen,13 blue pen and 5 black pen. calculate the probability of getting a black pen.​

A pen is randomly picked from a box that contains 12 red pen,13 blue pen and 5 black pen. calculate the probability of getting a black pen.​
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5 votes
a pen is randomly picked from a box that contains 12 red pen,13 blue pen and 5 black pen. calculate the probability of getting a black pen.​

asked
User Exvance
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7.5k points

1 Answer

2 votes
12 plus 13 plus 5 is 30
5 divided by 30 is .16666667
Move the decimal get 16%
answered
User Batgun
by
8.2k points
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