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A bag contains 3 blue coins and 7 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 :

Answer:

3 out of ten

Step-by-step explanation:

If there are seven red and three blue, and we know 7 + 3 = 10, then it would be three as there are 3 out of ten

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