Rileyek10 Rileyek10
  • 26-03-2014
  • Mathematics
Answered

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



Answer :

Аноним Аноним
  • 26-03-2014
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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