Mathematics, 06.06.2020 03:00 puffley

A bag contains seven blue coins and 10 red. Coins a coin is removed at random and replaced by three of the other color. What is the probability that the remove coin is blue? Enter your answer as a simplified fraction. The probability that the removed coin is blue is?

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A bag contains seven blue coins and 10 red. Coins a coin is removed at random and replaced by three...

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