Amy has a bowl of red cherries and purple cherries. She takes out cherries one at a time until there are no cherries left. What is the probability that when the last red cherry is drawn, there are exactly purple cherries left?
Amy has a bowl of red cherries and purple cherries. She takes out cherries one at a time until there are no cherries left. What is the probability that when the last red cherry is drawn, there are exactly purple cherries left?
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