Mathematics, 02.11.2020 20:40 tinasidell1972
A box contains 3 black pens, 7 blue pens, and 5 red pens. Without looking, what is the probability of choosing a red OR black pen?
A)8/15
B)3/8
C)5/8
D)7/15
Answers: 1
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A box contains 3 black pens, 7 blue pens, and 5 red pens. Without looking, what is the probability o...
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