Question

Evelyn has 80 pens in a drawer.

15 pens are black and the other pens are blue.
Evelyn picks a pen at random from the drawer.
(a) What is the probability that Evelyn picks a black pen?
(b) What is the probability that Evelyn picks a blue pen?

Answer 1

there is a 15/80 chance she will pick a black pen

there is also a 65/80 chance she will pick a blue pen

Explanation: