nurulfasihah79 nurulfasihah79

14-11-2020
Mathematics

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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.

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youngmoney69 youngmoney69

14-11-2020

12 plus 13 plus 5 is 30
5 divided by 30 is .16666667
Move the decimal get 16%

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