Turica has 4 different pen colors: red, purple, blue, and green. she has 8 pens of each color. she selects a pen at random. what is the probability she will select a green pen?

The answer is 25%. There is a total of 32 pens and she can pick any of those 32 at random. There are 8 green pens within the 32 pens so she has an 8/32 chance of getting a green pen which equals to .25 or 25%.