A bag contains 8 pink marbles, 5 green marbles and 10 brown marbles. What is the chance of drawing a brown mar?
A bag contains 8 pink marbles, 5 green marbles and 10 brown marbles. What is the chance of drawing a brown marble? If a brown marble is drawn then placed back into the bag, and a second marble is drawn, what is the probability of drawing a pink marble? Give solutions exactly in reduced fraction form, separated by a comma.
















