Question

If you have a jar with 25 red marbles and 15 blue marbles, if you choose one marble at random, how likely is it that you will get a red marble?

Answer 1

`|\Omega|=25+15=40\\|A|=25\\\\P(A)=(25)/(40)=(5)/(8)=62.5\%`

Answer 2

Explanation:

25 (divided by 5) 5

__ = __

40 (divided by 5) 8