Xavier has some cards with numbers on. He takes a card at random. The probability that a card is a multiple of 3 is 1/2.
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Xavier has some cards with numbers on. He takes a card at random. The probability that a card is a multiple of 3 is 1/2.
Xavier has some cards with numbers on. He takes a card at random. The probability that a card is a multiple of 3 is 1/2. The probability the card is a multiple of 5 is 1/3. what is the smallest number of cards xavier has