a hat contains 40 marbles, 16 of which are red and are green. if one marble is randomly selected out of this hat, what is the probability that this marble is red?

3 answers

16/40

Reduce.
47
A hat contains 37 marbles. Of them, 14 are red and 23 are green. If one marble is randomly selected out of this hat, what is the probability that this marble is red?