Question

Evelyn has 80 pens

15 pens are black and the other pens are blue
what is the probability of a black pen

Answer 1

• 3/16 or 18.75%

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There are 15 black pens out of total 80.

The probability of a black pen is:

• P(black) = black / total
• P(black) = 15/80
• P(black) = 3/16 or 18.75%