A bag has a bunch of marbles in it. Of the 25 marbles in the bag, 15 are red and 10 are blue. If 8 marbles were taken out of the bag at once, what is the probability that there will be 7 red marbles...

A bag has a bunch of marbles in it. Of the 25 marbles in the bag, 15 are red and 10 are blue. If 8 marbles were taken out of the bag at once, what is the probability that there will be 7 red marbles and 1 blue marble taken out?Leave your answer as an unsimplified fractionof integers