Question

A bag contains 8 purple marbles, 7 yellow marbles, 8 red marbles, and 3 blue marbles. What is the probability of drawing a purple marble, replacing it, and then drawing a blue marble?

Answer 1

4:26

Explanation:

so count all of the marbles but this time you need to take away a purple marble replace it with a blue so there would be 4 blues in the bag.