Rileyek10 Rileyek10

27-03-2014
Mathematics

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Forty tickets are sold for a raffle with two prizes. You buy two tickets. What is the probability that you will win both prizes?

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Аноним Аноним

27-03-2014

Well, the first one is 2/40=1/20. The 2nd one is 1/39. You multiply these to get 1/780.

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