A bag contains 10 blue coins and 3 red coins. A coin is removed at random and replaced by three of the other color. Part 1 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 Part 2 If the first coin removed is blue, what is the probability of drawing a red coin after three red coins are put in the bag to replace the blue one? The probability of drawing a red coin after three red coins are put in the bag to replace the blue one that has been removed is Part 3 out of 3 If instead the first coin removed is red, what is the probability of drawing a red coin after the three blue coins are put in the bag to replace the red one? The probability of drawing a red coin after the three blue coins are put in the bag to replace the red one that has been removed is