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Mathematics 23 Online
OpenStudy (anonymous):

Drake has a normal deck of 52 playing cards (shown to the right). If he draws a random card from the deck, what is the probability that the card will be black and divisible by five?

OpenStudy (anonymous):

OpenStudy (anonymous):

Start with listing all the black cards. Then look at which cards are divisible by 5. How many are both black AND divisible by 5?

OpenStudy (anonymous):

5 club, 5 spade, 10 club, 10 spade

OpenStudy (anonymous):

1/26

OpenStudy (anonymous):

How did you get 1/26?

OpenStudy (anonymous):

4/52 = 1/13

OpenStudy (anonymous):

sorry that was a different question your right

OpenStudy (anonymous):

:D, I wasn't trying to call you out, I just wanted to see what your method had been. Yes, the answer is 4/52

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