A pouch has 9 gold and 3 silver coins. A purse has 9 gold and 3 silver coins. A coin is drawn at random from the pouch and put in the purse. A coin is then drawn from the purse. Enter your answers as fractions.(adsbygoogle = window.adsbygoogle || []).push({});

Given that the coin chosen from the pouch was gold, what is the probability that a gold coin was chosen from the purse?

P =

Given that a silver coin is chosen from the purse, what is the probability that a silver coin was drawn from the pouch?

P =

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# Homework Help: Probability coin question

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