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A bag contains 8 blue coins and 7 red coins. A coin is removed at random. What is the probability that the coin removed is blue?
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A bag contains 8 blue coins and 7 red coins. A coin is removed at random. What is the probability that the coin removed is blue?

User Pragmateek
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1 Answer

5 votes
8/15 you have to add 8 and 7 and you get 15 for your denominator, then you put the 8 over it because that is what you are trying to find the probability of.
User Shlag Stag
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