Question

PLEASE HELPPPP 20 POINTSSS

A bag contains 9 blue coins and 3 red coins. A coin is removed at random and replaced by three of the other color. Part 1 out of 3 What is the probability that the removed coin is blue? Enter your answer as a simplified fraction. The probability that the removed coin is blue is

Answer 1

Answer:

3/4

Step-by-step explanation:

9 blue coins and 3 red coins

12 coins

P(blue) = number of blue coins / total coins

            = 9/12 = 3/4